1961 Chevrolet P30 Series Flywheels

The ring gear has teeth which engage with the starter motor allowing the engine to crank over and start. Repeated engagement with the starter results in worn or broken ring gear teeth. Once this is diagnosed, the ring gear must be replaced. ATP ring gears are designed to fit and function just like the original part to ensure durability and long life.

Product Features:

• Manufactured to meet or exceed original equipment specs
• Eliminates grinding from damaged teeth
• Increases starter drive life

FLYWHEEL SHIM

ATP Flywheel Shim

ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Kits include washers and nuts where applicable.

Product Features:

• 3/4″ 12-Point Socket Size(s)
• 8740 Chromoly
• Black Oxide
• 7/16″-20 RH Thread Size
• Set of 6
• Chevy 90° V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
• 1″ Underhead Length

Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating.

Product Features:

• Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
• Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter For Increased Strength And Improved Flywheel Register
• High Performance Series Is Rated
• Increased Strength
• Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
• 1″ Underhead Length

M/T FLYWHEEL

As performance levels increase, an O.E. style flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955 to 1985 small block Chevy V8 engines (internally balanced) with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, 10.75 inch bolt pattern, 153 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Product Features:

• NHRA/IHRA Legal For All Classes
• Includes SFI Certification Sticker
• Ideal For Street Applications
• To Extreme Duty Racing
• To High RPM Use

Hays aluminum flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. Features replaceable steel surface insert. Precision balanced to either neutral (internal) or Detroit (external) specifications. Meets SFI specification 1.1 for racing.

Product Features:

• Certified Billet Material
• Borg and Beck Clutch Pattern
• Long-Style Clutch Pattern
• Ring Gear Securely Mounted To Prevent Spinning

Vehicles with manual transmissions have a flywheel. The Flywheel is where the clutch assembly is mounted. It provides a smooth friction surface for the clutch disk. Flywheels also have teeth for the starter. Flywheels can crack, break, or break starter teeth. Once a damaged flywheel is diagnosed, a new replacement is the best route to go. ATP flywheels provide fit and function just like the original part to ensure durability and long life.

Product Features:

• Manufactured to meet or exceed original equipment specs
• No resurfacing required
• Improves performance

Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168