Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM enginge Securely welded ring gear with dual bolt pattern for use with either Powerglide or Turbo-Hydromatic transmission Meets SFI specification 29.1 for racing Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the thicker Hays flexplate handles the force.

These H.D. Flexplates are supplied with a ring gear that is securely welded in place and feature dual bolt patterns for use with either a Powerglide or Turbo-Hydromatic torque converter.

All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

Features and Benefits:

• S.F.I. 29.1 Certified
• 168 Tooth Ring Gear
• For External Balance Gen-V Big Block Chevy V8 engines
• Zinc Dichromate Plated

Details:

• Application: Chevrolet
• Center Bore (Register Diameter): 2.490 Inch
• Emission Code: 5
• Engine: GM Big Block
• Engine Balance: External
• Material: Steel
• Number of Teeth: 168
• SFI Approved: Yes
• SFI Certification: 29.1
• Warranty: Manufacturer's 90 Day Warranty

Application Summary:

• 154 1991-1993 Chevrolet C1500 Silverado 454 SS Cheyenne WT Scottsdale
• 1991-1997 Chevrolet C2500 Cheyenne Silverado Scottsdale Base WT
• 1992-1997 Chevrolet C2500 Suburban Base Silverado LT LS
• 1991-1997 Chevrolet C3500 Cheyenne Silverado Scottsdale Base
• 1996-1997 Chevrolet Express 3500 LS Base
• 1991-1996 Chevrolet G30 Hi-Cube Sportvan Beauville Chevy Van
• 1991-1997 Chevrolet K2500 Cheyenne Silverado Scottsdale Base WT
• 1992-1997 Chevrolet K2500 Suburban Base Silverado LT LS
• 1991-1997 Chevrolet K3500 Silverado Cheyenne Scottsdale Base
• 1997 Chevrolet P30 Base
• 1991 Chevrolet R2500 Suburban Scottsdale Silverado
• 1991 Chevrolet R3500 Silverado Cheyenne
• 1991 Chevrolet V3500 Cheyenne Silverado
• 1991-1997 GMC C2500 Sierra SLE Sierra Sierra SLX Sierra SLT Sierra SL
• 1992-1997 GMC C2500 Suburban Base SLE SLT
• 1991-1997 GMC C3500 Sierra SLE Sierra Sierra SLX Sierra SL Sierra SLT
• 1991-1997 GMC K2500 Sierra SLE Sierra SLX Sierra Sierra SL Sierra SLT
• 1992-1997 GMC K2500 Suburban SLE Base SLT
• 1991-1997 GMC K3500 Sierra SLE Sierra SLX Sierra Sierra SL Sierra SLT
• 1991 GMC R2500 Suburban Base
• 1991 GMC R3500 SLE Base
• 1991 GMC V3500 SLE Base
• 1991-1996 GMC G3500 Magnavan Rally Camper Special Rally Rally STX Vandura Vandura Special
• 1996-1997 GMC Savana 3500 SLE Base
• 1900 Car Chevrolet Big Block Chevy Applications