QuickTime Lightweight Flexplate - 1974-1985 GM (153 Teeth) - 4 Spoke - 2.8 lbs. Rod End Spacer Intake valves are made of

Intake valves are made of NK-842 stainless steel and exhaust valves are XH-426 stainless steel

1975-1979 Chevrolet G10

The Street models share the same features as the small diameter models shown above

Air Box Heat Shield

QuickTime Lightweight Flexplate - 1974-1985 GM (153 Teeth) - 4 Spoke - 2.8 lbs. Rod End Spacer Intake valves are made ofThe original spoked, SFI 29. 1 certified flexplate. Manufactured from premium HSLA 60 grade steel, significantly improve engine acceleration. Zinc plated. Lightweight Flexplates are: SFI 29. 1 certified Quality HSLA 60 grade steel Tested to 12, 500 RPM Lightest flexplate available anywhere Manufactured in the USA Zinc plated for corrosion protection 60. 1 lb. in. 2 moment of inertial 51% of the moment of inertia of an equivalent typical OEM flexplate.