# agentsite-static-version=e6ff3062-2031-4858-b179-84927aaa422f
# powertraintech.com

> AI-optimized mirror of powertraintech.com containing 91 pages totalling 92,397 words of clean markdown content, structured data, and semantic HTML. Original source: https://powertraintech.com. Last updated: 2026-10-24T12:18:36.728Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [PowerTrain Technology (PTT) Small Diameter Multi-Disc Racing Clutches](/content/site-root.html): PowerTrain Technology (PTT), part of the Wharton Automotive Group, is a manufacturer of small diameter multi-disc racing clutches, reverse starter mount bellhousings, starters, reverse mount ring gears, button flywheels and hydraulic release bearings. 4.5", 5.5" and 7.25" clutches available. Proudly made in the USA. (377 words)

## Articles & Blog Posts

- [4.5" Button Flywheel – PowerTrain Technology](/content/products/flywheels-4-5/index.html): Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate (if using a starter in the stock location with a stock diameter ring gear), or with a reverse mount ring gear (if using a reverse starter mount bellhousing). (798 words)
- [Starter – PowerTrain Technology](/content/products/starters-1/index.html): Weighing in at only 8 pounds, PTT's reverse mount starter is 3 - 4 pounds lighter than it's competitors' starters. It produces 20% more torque at peak horsepower for easier starts and longer life. It has a CNC machined, one-piece, billet gear reduction mounting block with 4.44:1 gear reduction. (763 words)
- [PTT Reverse Starter Mount Bellhousing & Starters – PowerTrain Technology](/content/products/bellhousings/index.html): PTT's reverse starter mount bellhousing has set a new standard for lightness. The aluminum bellhousing weighs a mere 9 pounds! This bellhousing is intended to be used with lightweight, button-style flywheels and a starter ring gear mounted on top of the clutch. Compatible with Quarter Master. (739 words)
- [Ring Gear, Reverse Mount – PowerTrain Technology](/content/products/reverse-mount-ring-gears/index.html): Reverse mount ring gears (RMRG) mount to the top of the clutch cover with the clutch bolts. They are used instead of a flexplate with a reverse starter mount bellhousing. (792 words)
- [Tri-MAX Three-legged Hydraulic Release Bearing – PowerTrain Technology](/content/products/tri-max/index.html): PTT'S Tri-MAX Hydraulic Release Bearing (HRB) weighs under 1 pound. PTT's custom-designed, low drag, 1.6" radius face bearing reduces clutch pedal effort and lowers thrust on the back of the crank! Parts are compatible with Quarter Master Tri-Lite bearing. (1,758 words)
- [PTT Hydro-MAX Hydraulic Release Bearing – PowerTrain Technology](/content/products/hydro-max-drop-in-floating-hrb-for-small-diameter-racing-clutches-1-385-id.html): PTT'S Hydro-MAX Hydraulic Release Bearing (HRB) weighs under 1-1/4 pounds, is just over 2-1/4" tall and comes with a built-in return spring to ensure positive, 100% clutch engagement. PTT's custom-designed, low drag, 1.6" radius face bearing reduces clutch pedal effort and lowers thrust on the back of the crank! (1,228 words)
- [5.5" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/products/5-5-bellhousing-kit-3-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 5.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,406 words)
- [7.25" Racing Clutch - 2 disc Bellhousing Kit – PowerTrain Technology](/content/products/7-25-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 7.25” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,407 words)
- [collections/all/products/clutch-pack/index.html](/content/collections/all/products/clutch-pack/index.html) (987 words)
- [4.5" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/products/4-5-bellhousing-kit-3-discs/index.html): PTT’s reverse starter Mount bellhousing kit uses a lightweight, button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 4.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,279 words)
- [5.5" Racing Clutch - 2 disc Bellhousing Kit – PowerTrain Technology](/content/products/5-5-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 5.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,401 words)
- [collections/all/products/tri-max/index.html](/content/collections/all/products/tri-max/index.html) (1,758 words)
- [collections/all/products/starters-1/index.html](/content/collections/all/products/starters-1/index.html) (763 words)
- [PTT 4.5" Racing Clutches – PowerTrain Technology](/content/products/4-5-racing-clutch/index.html): PTT's 4.5" Power-V racing clutches are the lightest Moment of Inertia (M.O.I.) clutches in our product line. They have approximately half the M.O.I. of our 5.5" clutches. 4.5” clutches are available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (1,080 words)
- [Clutch Alignment Tool – PowerTrain Technology](/content/collections/all/products/spline-a-lign-alignment-tool/index.html): PTT's Spline-A-Lign, multi-disc clutch alignment tools, are precision machined to PTT quality standards and are hard coat anodized for long life. (693 words)
- [collections/all/products/reverse-mount-ring-gears/index.html](/content/collections/all/products/reverse-mount-ring-gears/index.html) (792 words)
- [collections/all/products/hydro-max-drop-in-floating-hrb-for-small-diameter-racing-clutches-1-385-id.html](/content/collections/all/products/hydro-max-drop-in-floating-hrb-for-small-diameter-racing-clutches-1-385-id.html) (1,228 words)
- [collections/all/products/flywheel-5-5/index.html](/content/collections/all/products/flywheel-5-5/index.html) (888 words)
- [collections/all/products/flywheel-7-25/index.html](/content/collections/all/products/flywheel-7-25/index.html) (962 words)
- [Clutch Parts (pressure plates, floater plates, cover assembly, clutch  – PowerTrain Technology](/content/collections/all/products/clutch-parts/index.html): PowerTrain Technology offers a variety of individual clutch replacement parts including Cover Assemblies, Pressure Plates, Floater Plates and Clutch Bolt Kits. (1,400 words)
- [collections/all/products/flywheels-4-5/index.html](/content/collections/all/products/flywheels-4-5/index.html) (798 words)
- [Bolts, Flywheel (crank) – PowerTrain Technology](/content/collections/all/products/bolts-flywheel-crank/index.html): PTT Premium quality crank bolts are designed and built to the highest quality standards, and feature a low profile 12 point flanged head. They are built to our specifications by ARP and are available only through PTT. This is the only crank bolt that we recommend for use with our racing Chrome-Moly flywheels. (686 words)
- [collections/all/products/bellhousings/index.html](/content/collections/all/products/bellhousings/index.html) (739 words)
- [collections/all/products/bearing-mechanical/index.html](/content/collections/all/products/bearing-mechanical/index.html) (745 words)
- [collections/all/products/7-25-racing-clutch/index.html](/content/collections/all/products/7-25-racing-clutch/index.html) (929 words)
- [collections/all/products/7-25-clutch-flywheel/index.html](/content/collections/all/products/7-25-clutch-flywheel/index.html) (1,366 words)
- [collections/all/products/5-5-clutch-flywheel/index.html](/content/collections/all/products/5-5-clutch-flywheel/index.html) (2,128 words)
- [collections/all/products/7-25-bellhousing-kit-3-discs/index.html](/content/collections/all/products/7-25-bellhousing-kit-3-discs/index.html) (1,407 words)
- [collections/all/products/4-5-racing-clutch/index.html](/content/collections/all/products/4-5-racing-clutch/index.html) (1,080 words)
- [collections/all/products/7-25-bellhousing-kit-2-discs/index.html](/content/collections/all/products/7-25-bellhousing-kit-2-discs/index.html) (1,407 words)
- [collections/all/products/5-5-racing-clutch/index.html](/content/collections/all/products/5-5-racing-clutch/index.html) (1,178 words)
- [collections/all/products/5-5-bellhousing-kit-3-discs/index.html](/content/collections/all/products/5-5-bellhousing-kit-3-discs/index.html) (1,406 words)
- [collections/all/products/4-5-bellhousing-kit-2-discs/index.html](/content/collections/all/products/4-5-bellhousing-kit-2-discs/index.html) (1,279 words)
- [collections/all/products/4-5-clutch-flywheel/index.html](/content/collections/all/products/4-5-clutch-flywheel/index.html) (1,855 words)
- [collections/all/products/4-5-bellhousing-kit-3-discs/index.html](/content/collections/all/products/4-5-bellhousing-kit-3-discs/index.html) (1,279 words)
- [collections/all/products/5-5-bellhousing-kit-2-discs/index.html](/content/collections/all/products/5-5-bellhousing-kit-2-discs/index.html) (1,401 words)
- [4.5" Racing Clutch - 2 Disc Bellhousing Kit – PowerTrain Technology](/content/products/4-5-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 4.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,279 words)
- [7.25" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/products/7-25-bellhousing-kit-3-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 7.25” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,407 words)
- [Clutch Packs (replacement discs) – PowerTrain Technology](/content/products/clutch-pack/index.html): PTT's replacement metallic clutch packs utilize a proprietary sintered metallic friction material that has been custom blended to meet a variety of different requirements. They offer good torque capacity and superior wear rates. Compatible with AP Racing, Quarter Master, Tilton and other racing clutches. (987 words)
- [Bearing, clutch, mechanical – PowerTrain Technology](/content/products/bearing-mechanical/index.html): PTT’s 1.60” contact diameter bearing comes standard on all collars. The smaller contact diameter reduces pedal effort, driver fatigue and thrust load on the back of the crank. 40mm ID. Compatible with Quarter Master & Tilton. (745 words)
- [Bearing, clutch, mechanical – PowerTrain Technology](/content/collections/components/products/bearing-mechanical/index.html): PTT’s 1.60” contact diameter bearing comes standard on all collars. The smaller contact diameter reduces pedal effort, driver fatigue and thrust load on the back of the crank. 40mm ID. Compatible with Quarter Master & Tilton. (745 words)
- [PTT 5.5" Racing Clutches – PowerTrain Technology](/content/products/5-5-racing-clutch/index.html): PTT 5.5" clutches offer: Low profile cover design, Flush mount fasteners, Power-V drive legs and Micro-Finished friction material. Open Design for cleaner operation & longer maintenance intervals. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (1,178 words)
- [5.5" Button Flywheel – PowerTrain Technology](/content/products/flywheel-5-5/index.html): Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate (if using a starter in the stock location with a stock diameter ring gear), or with a reverse mount ring gear (if using a reverse starter mount bellhousing). (888 words)
- [Bolts, Flywheel (crank) – PowerTrain Technology](/content/collections/components/products/bolts-flywheel-crank/index.html): PTT Premium quality crank bolts are designed and built to the highest quality standards, and feature a low profile 12 point flanged head. They are built to our specifications by ARP and are available only through PTT. This is the only crank bolt that we recommend for use with our racing Chrome-Moly flywheels. (686 words)
- [Starter – PowerTrain Technology](/content/collections/components/products/starters-1/index.html): Weighing in at only 8 pounds, PTT's reverse mount starter is 3 - 4 pounds lighter than it's competitors' starters. It produces 20% more torque at peak horsepower for easier starts and longer life. It has a CNC machined, one-piece, billet gear reduction mounting block with 4.44:1 gear reduction. (763 words)
- [Clutch Alignment Tool – PowerTrain Technology](/content/collections/components/products/spline-a-lign-alignment-tool/index.html): PTT's Spline-A-Lign, multi-disc clutch alignment tools, are precision machined to PTT quality standards and are hard coat anodized for long life. (693 words)
- [Ring Gear, Reverse Mount – PowerTrain Technology](/content/collections/components/products/reverse-mount-ring-gears/index.html): Reverse mount ring gears (RMRG) mount to the top of the clutch cover with the clutch bolts. They are used instead of a flexplate with a reverse starter mount bellhousing. (792 words)
- [PTT Reverse Starter Mount Bellhousing & Starters – PowerTrain Technology](/content/collections/components/products/bellhousings/index.html): PTT's reverse starter mount bellhousing has set a new standard for lightness. The aluminum bellhousing weighs a mere 9 pounds! This bellhousing is intended to be used with lightweight, button-style flywheels and a starter ring gear mounted on top of the clutch. Compatible with Quarter Master. (739 words)
- [7.25" Flywheel – PowerTrain Technology](/content/collections/components/products/flywheel-7-25/index.html): PTT offers button style and full size flywheels for many applications. Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate, or with a reverse mount ring gear. (962 words)
- [5.5" Button Flywheel – PowerTrain Technology](/content/collections/components/products/flywheel-5-5/index.html): Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate (if using a starter in the stock location with a stock diameter ring gear), or with a reverse mount ring gear (if using a reverse starter mount bellhousing). (888 words)
- [4.5" Button Flywheel – PowerTrain Technology](/content/collections/components/products/flywheels-4-5/index.html): Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate (if using a starter in the stock location with a stock diameter ring gear), or with a reverse mount ring gear (if using a reverse starter mount bellhousing). (798 words)
- [Clutch Packs (replacement discs) – PowerTrain Technology](/content/collections/components/products/clutch-pack/index.html): PTT's replacement metallic clutch packs utilize a proprietary sintered metallic friction material that has been custom blended to meet a variety of different requirements. They offer good torque capacity and superior wear rates. Compatible with AP Racing, Quarter Master, Tilton and other racing clutches. (987 words)
- [PTT Hydro-MAX Hydraulic Release Bearing – PowerTrain Technology](/content/collections/hydraulic-release-bearings/products/hydro-max-drop-in-floating-hrb-for-small-diameter-racing-clutches-1-385-id.html): PTT'S Hydro-MAX Hydraulic Release Bearing (HRB) weighs under 1-1/4 pounds, is just over 2-1/4" tall and comes with a built-in return spring to ensure positive, 100% clutch engagement. PTT's custom-designed, low drag, 1.6" radius face bearing reduces clutch pedal effort and lowers thrust on the back of the crank! (1,228 words)
- [blogs/news-atom.html](/content/blogs/news-atom.html) (574 words)
- [Tri-MAX Three-legged Hydraulic Release Bearing – PowerTrain Technology](/content/collections/hydraulic-release-bearings/products/tri-max/index.html): PTT'S Tri-MAX Hydraulic Release Bearing (HRB) weighs under 1 pound. PTT's custom-designed, low drag, 1.6" radius face bearing reduces clutch pedal effort and lowers thrust on the back of the crank! Parts are compatible with Quarter Master Tri-Lite bearing. (1,758 words)
- [7.25" Racing Clutch - 2 disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/7-25-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 7.25” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,407 words)
- [7.25" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/7-25-bellhousing-kit-3-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 7.25” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,407 words)
- [4.5" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/4-5-bellhousing-kit-3-discs/index.html): PTT’s reverse starter Mount bellhousing kit uses a lightweight, button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 4.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,279 words)
- [5.5" Racing Clutch - 3 disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/5-5-bellhousing-kit-3-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 5.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,406 words)
- [5.5" Racing Clutch - 2 disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/5-5-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 5.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,401 words)
- [4.5" Racing Clutch - 2 Disc Bellhousing Kit – PowerTrain Technology](/content/collections/bellhousing-kits/products/4-5-bellhousing-kit-2-discs/index.html): PTT’s reverse starter mount bellhousing kit uses a lightweight button-style flywheel and a starter ring gear mounted on top of the clutch. Kit includes: 4.5” Racing Clutch, Light Weight Button Flywheel, Reverse Starter Mount Bellhousing, Reverse Mount Starter, Hydraulic Release Bearing and Reverse Mount Ring Gear. (1,279 words)
- [PTT 7.25" Racing Clutches – PowerTrain Technology](/content/collections/racing-clutch/products/7-25-racing-clutch/index.html): PTT's 7.25" racing clutches feature proprietary, micro finished, friction material. They do not require bedding-in, have longer life as a result, and have a smooth easy-driving engagement. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (929 words)
- [PowerTrain Technology 7.25" Clutch Pack](/content/collections/clutches-flywheel/products/7-25-clutch-flywheel/index.html): PTT's 7.25" racing clutches feature proprietary, micro finished, friction material. They do not require bedding-in, have longer life as a result, and have a smooth easy-driving engagement. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master. (1,366 words)
- [PTT 5.5" Racing Clutches – PowerTrain Technology](/content/collections/racing-clutch/products/5-5-racing-clutch/index.html): PTT 5.5" clutches offer: Low profile cover design, Flush mount fasteners, Power-V drive legs and Micro-Finished friction material. Open Design for cleaner operation & longer maintenance intervals. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (1,178 words)
- [4.5” Racing Clutch & Flywheel – PowerTrain Technology](/content/collections/clutches-flywheel/products/4-5-clutch-flywheel/index.html): PTT's 4.5" Power-V racing clutch is the lightest Moment of Inertia (M.O.I.) clutch available. PTT 4.5" clutch makes your racecar accelerate faster. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master. (1,855 words)
- [PTT 4.5" Racing Clutches – PowerTrain Technology](/content/collections/racing-clutch/products/4-5-racing-clutch/index.html): PTT's 4.5" Power-V racing clutches are the lightest Moment of Inertia (M.O.I.) clutches in our product line. They have approximately half the M.O.I. of our 5.5" clutches. 4.5” clutches are available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (1,080 words)
- [7.25" Flywheel – PowerTrain Technology](/content/products/flywheel-7-25/index.html): PTT offers button style and full size flywheels for many applications. Lightweight button style flywheels are a way of getting a lightweight racing clutch mounted on your race car. They can be used in combination with a lightweight flexplate, or with a reverse mount ring gear. (962 words)
- [PTT 7.25" Racing Clutches – PowerTrain Technology](/content/products/7-25-racing-clutch/index.html): PTT's 7.25" racing clutches feature proprietary, micro finished, friction material. They do not require bedding-in, have longer life as a result, and have a smooth easy-driving engagement. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master and Tilton. (929 words)
- [Product Warranty & Repair – PowerTrain Technology](/content/pages/product-warranty-repair/index.html): Statement of Product WarrantyAll products that PowerTrain Technology (PTT) manufactures are warranted to be free of defects in material and workmanship for the life of the product. Simply put, if your PTT clutch fails to work, for any reason, and PTT determines the cause of failure to be due to faulty workmanship, or m (561 words)
- [Privacy Policy - PowerTrain Technology](/content/pages/privacy-policy/index.html): What information do we collect? We collect information from you when you register on the site, place an order, enter a contest or sweepstakes, respond to a survey or communication such as e-mail, or participate in another site feature. When ordering or registering, we may ask you for your name, e-mail address, mailing  (1,212 words)
- [5.5” Racing Clutch & Flywheel – PowerTrain Technology](/content/products/5-5-clutch-flywheel/index.html): PowerTrain Technology's 5.5” Racing Clutches feature Ultra-Low Moment of Inertia (M.O.I.), Low profile cover design, flush mount fasteners, Power-V drive legs, micro-finished friction material,, open design for cleaner operation & longer maintenance intervals. Compatible with Quarter Master. (2,128 words)
- [4.5” Racing Clutch & Flywheel – PowerTrain Technology](/content/products/4-5-clutch-flywheel/index.html): PTT's 4.5" Power-V racing clutch is the lightest Moment of Inertia (M.O.I.) clutch available. PTT 4.5" clutch makes your racecar accelerate faster. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master. (1,855 words)
- [PowerTrain Technology 7.25" Clutch Pack](/content/products/7-25-clutch-flywheel/index.html): PTT's 7.25" racing clutches feature proprietary, micro finished, friction material. They do not require bedding-in, have longer life as a result, and have a smooth easy-driving engagement. Available in 1, 2, 3 or 4 disc configurations. Compatible with Quarter Master. (1,366 words)
- [Products – PowerTrain Technology](/content/collections/all/index.html) (255 words)
- [Wharton Automotive Group Acquires PowerTrain Technology](/content/blogs/news/wharton-automotive-group-acquires-powertrain-technology.html): October 25, 2022 (ANAHEIM, CA) Paul Lee, President of the Wharton Automotive Group continues to grow his portfolio with the acquisition of the small diameter racing clutch and drivetrain component line of PowerTrain Technology (PTT) of Algonquin, IL.  PTT has a two-decade record of putting drivers in the winners' circl (421 words)
- [Search – PowerTrain Technology](/content/search/index.html): PowerTrain Technology (PTT), part of the Wharton Automotive Group, is a manufacturer of small diameter multi-disc racing clutches, reverse starter mount bellhousings, starters, reverse mount ring gears, button flywheels and hydraulic release bearings. 4.5", 5.5" and 7.25" clutches available. Proudly made in the USA. (105 words)
- [PowerTrain Technology Contact Info](/content/pages/contact-ptt/index.html): Contact PowerTrain Technology at: 1570 Lakeview Loop, Anaheim, CA 92807. 714-630-2764. info@mcleodracing.com (127 words)
- [Clutch Parts (pressure plates, floater plates, cover assembly, clutch  – PowerTrain Technology](/content/collections/components/products/clutch-parts/index.html): PowerTrain Technology offers a variety of individual clutch replacement parts including Cover Assemblies, Pressure Plates, Floater Plates and Clutch Bolt Kits. (1,400 words)
- [About PowerTrain Technology](/content/pages/about-ptt/index.html): PowerTrain Technology (PTT) offers a complete line of automotive racing driveline products that deliver a competitive advantage. PTT's lightweight line of open (648 words)
- [Resources – PowerTrain Technology](/content/pages/resources/index.html): Application Guide Catalog Spline Listing Bellhousing & Starter Catalog Clutch Facts & Friction Materials Clutch Installation Instructions  Flywheel Mounting Instructions MOI Analysis How to Select A Clutch Hydraulic Release Bearings Catalog Hydro-MAX Installation Instructions Street-MAX Bearing Travel Torque Fa (183 words)
- [FAQ's - PowerTrain Technology](/content/pages/faqs/index.html): Frequently Asked Questions. How long will my clutch last? My clutch is slipping. What could be wrong? Will PTT clutch packs and other parts interchange with (1,775 words)
- [What makes a PTT clutch better than the competition? – PowerTrain Technology](/content/blogs/news/all-ptt-open-style-racing-clutches-feature/index.html): Competitive Edge​: Highly Engineered = Extreme Levels of Performance (Strength AND Light Weight); Ease of Use; Quality; Dependability. These are the terms that have come to be associated with products from PowerTrain Technology.   Low Moment of Inertia (MOI): Critical weight is removed from the largest diameters of rot (346 words)
- [5.5” Racing Clutch & Flywheel – PowerTrain Technology](/content/collections/clutches-flywheel/products/5-5-clutch-flywheel/index.html): PowerTrain Technology's 5.5” Racing Clutches feature Ultra-Low Moment of Inertia (M.O.I.), Low profile cover design, flush mount fasteners, Power-V drive legs, micro-finished friction material,, open design for cleaner operation & longer maintenance intervals. Compatible with Quarter Master. (2,128 words)
- [PTT Flexplates, Flywheels, Reverse Mount Ring Gears – PowerTrain Technology](/content/collections/components/index.html): FLEXPLATES. Low Moment of Inertia (M.O.I.) flexplates are a way of getting a lightweight racing clutch mounted on your racecar, while using a starter located in (187 words)
- [News – PowerTrain Technology](/content/blogs/news/index.html) (227 words)
- [Hydraulic Release Bearings – PowerTrain Technology](/content/collections/hydraulic-release-bearings/index.html) (136 words)
- [Bellhousing Kits – PowerTrain Technology](/content/collections/bellhousing-kits/index.html): Bellhousing Kits Collection. (169 words)
- [PTT Flexplates, Flywheels, Reverse Mount Ring Gears – PowerTrain Technology](/content/collections/clutches-flywheel/index.html): These flexplates are used in combination with a lightweight button style flywheel that is approximately the same diameter as the racing clutch being mounted. (132 words)
- [Collections – PowerTrain Technology](/content/collections/index.html): PowerTrain Technology (PTT), part of the Wharton Automotive Group, is a manufacturer of small diameter multi-disc racing clutches, reverse starter mount bellhousings, starters, reverse mount ring gears, button flywheels and hydraulic release bearings. 4.5", 5.5" and 7.25" clutches available. Proudly made in the USA. (135 words)
- [Street Stock Racing Clutches - PowerTrain Technology](/content/collections/racing-clutch/index.html): Street Stock rules require a steel 10-1/2" clutch. The competitive nature of Street Stock racing demands a robust and reliable clutch. With limited horsepower, you (144 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/robots.txt): Crawler directives
- [Agentsite Network](https://agentsite.network/network.html): Public index of Agentsites and their machine-readable resources