1970-1980 Chevrolet 383/400 Small Block, 168-tooth, External balanced Silverado 1500/ Sierra 1500 Replaces GM Part number 97378827

Replaces GM Part number 97378827 (qty 2)

Drilled Intermediate shaft for increased lubrication

This feature in combination with high flow aftermarket electric fuel pumps without built-in pressure regulation provides more consistent fuel pressure at the CP3

When replacing the injectors in your LB7 Duramax we highly recommend replacing the injector fuel lines to avoid new injector contamination

75-ton D-ring set for easy recovery

1970-1980 Chevrolet 383/400 Small Block, 168-tooth, External balanced Silverado 1500/ Sierra 1500 Replaces GM Part number 97378827Hays 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 today's 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