Flywheels & Flexplates

• GM LT-1 153-Tooth External Balance Flexplate
• Bolts directly to LT-1 engines
• Flexplates are .035" thicker than stock
• Starter ring is welded to both sides of the flexplate for additional strength
• Constructed from a high tensile strength material these flexplates resist elongation and cracking
• SFI 29.1 approved
• Meets NHRA rules

• Flywheel Bolts - 12-point
• Manufactured of special high strength steel alloy
• For use in Chevrolet V8 and 90 V6 engines on flywheels with a counter-sunk crankshaft flange
• Each package has six 7/16" -20 x 1" bolts
• Black oxide finish provides corrosion resistance

• Flexplate Bolt Kit
• Small Block Chevy, Big Block Chevy and 90º Chevy V6 engines
• 7/16" -20 x 3/4"
• Each package has 6 bolts and washers
• Grade 8 steel and heat treated for maximum strength
• Black oxide finish provides corrosion resistance

These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process.

• GM LS Series internal balance flexplate
• 168 Teeth
• Platinum Series - Xtreme Duty High Integrity Quick Rev Design
• 1997-2015 GM LS1/LS2/LS6
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled premium steel
• Features double welded ring gears for added durability
• Converter Bolt Pattern: 3 x 11.00", 3 x 10.75"

These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process.

• GM LS Series internal balance flexplate
• 168 Teeth
• Platinum Series - High Inertia Quick-Launch Design fits all early and late model and specialty torque convertors
• Fits specialty 6-bolt Turbo 350 & 400 converters with adapter (1800346 or 1803533)
• Converter Bolt Pattern: 3 x 11.00", 3 x 10.75", 3 x 11.50", 6 x 11.50", 6 x 11.00" 3 -T350 and 3 - T400 Specialty
• GM LS1, LS2, LS3, LS6 & 4.8L, 5.3L, 6.0L, 6.2L Gen III Engines To GM TH350, TH400, 700R4 Transmissions
• Flexplate designed for use when bolting a GM LS-based motor to a TH350, TH400, 700R4, 4L60OE, or 4L80E transmissions.
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled premium steel
• Features double welded ring gears for added durability

These Gold Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected.

• Chromoly Small Block Chevy 1957-85 or 90 Degree V6 Internal Balance Flexplate
• 168-Teeth, 2-piece seal
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled chromoly steel
• Long lasting gold irradiate finish that helps prevent rust
• Features double welded ring gears for added durability

These Gold Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected.

• Chromoly Small Block Chevy 1957-85 or 90 Degree V6 Internal Balance Flexplate
• 153-Teeth, 2-piece seal
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled chromoly steel
• Long lasting gold irradiate finish that helps prevent rust
• Features double welded ring gears for added durability

These Gold Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected.

• Chromoly Small Block Chevy 305/350 1986-97 External Balance Flexplate
• 168-Teeth, 1-piece seal
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled chromoly steel
• Long lasting gold irradiate finish that helps prevent rust
• Features double welded ring gears for added durability

These Gold Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected.

• Chromoly Small Block Chevy 1986-97 or 90 Degree V6 External Balance Flexplate
• 153-Teeth, 1-piece seal
• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled chromoly steel
• Long lasting gold irradiate finish that helps prevent rust
• Features double welded ring gears for added durability