1955-1985 SBC, 1965-1969 BBC Engine 153-Tooth Internal Balance Flywheel | 153105DSI Oldsmobile-Cutlass-Supreme-1987 Ideal replacement -precision-engineered to match

Ideal replacement -precision-engineered to match the performance of the original brake hose on specific vehicles

This is for (1) oil / air separator and comes assembled as shown

If you run a standard -3 or -4 feed up to the turbo

machined 6061 billet aluminum housing

your going to make 11psi without any boost controller on the car

1955-1985 SBC, 1965-1969 BBC Engine 153-Tooth Internal Balance Flywheel | 153105DSI Oldsmobile-Cutlass-Supreme-1987 Ideal replacement -precision-engineered to matchVehicle Application: GM, Chevrolet Vehicle Years: 1955 1985 SBC, 1965 1969 BBC Ring Gear: 153 Tooth OEM Replacement Flywheel Rear Main Seal Style: 2 Piece Flywheel Material: Ductile Iron, Not For Racing Flywheel Balance: Internal Balanced, also called Neutral Balanced Flywheel Weight: 19 lbs Clutch Disc Size: 10. 5" Clutch Pressure Plate Styles: Diaphragm, Borg & Beck SFI Safety Rated: non SFI Discover more about aluminum versus steel flywheels by