Hays Billet Steel SFI Certified Flywheel - Chevrolet V6 and Small Block - 10-630 drive-shafts-and-parts 4L V8 1989 - 1990

4L V8 1989 - 1990 Chevrolet V3500 Cheyenne 454/7

7/6 V 1989 - 1993 Oldsmobile Cutlass Ciera 3

Year Make Model Submodel Engine Size 1966 - 1967 Chevrolet C20 Pickup 283/4

Provides an 18% Reduction in Shift Throw

8L/V8 2003 - 2005 GMC Savana 3500 6L/V8 2004 - 2005 GMC Savana 3500 4

Hays Billet Steel SFI Certified Flywheel - Chevrolet V6 and Small Block - 10-630 drive-shafts-and-parts 4L V8 1989 - 1990Overview: Hays Steel Flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. All Hays flywheels are certified S. F. I. spec 1. 1. This 168 tooth flywheel fits the external balance 4. 3 5. 0 5. 7 liter Chevy, 1986 to 1993 models with a one piece real main seal. The flywheel is drilled for 10. 5 in Borg Beck diaphragm, 11 in Borg Beck diaphragm, long style and Mark