Fel-Pro 7733 SP
Copper head spacer shim for Chevrolet Small Block / SBC engines. 0.020” / approx. 0.51 mm thickness for compression and stack-height correction.
Fel-Pro 7733 SP is a copper head spacer shim for Chevrolet Small Block / SBC engines. It is used with the correct head gasket when gasket stack height, compression ratio or previous block/cylinder head machining needs to be corrected.
Application / fitment
Designed for Chevrolet Small Block engines, including 265 / 283 / 302 / 305 / 307 / 327 / 350 / 400. Compatibility must be confirmed by bore size, coolant passage layout, combustion chamber shape and the final head gasket.
- Chevrolet Small Block / SBC 265 / 283 / 302 / 305 / 307 / 327 / 350 / 400
- workshop use as a copper head shim
- used to adjust gasket stack height or compression characteristics
Before installation, check quench, piston height, final gasket thickness, surface flatness and sealing requirements. On SBC 400 engines, verify the steam hole layout as well.
Technical information
- type: head spacer shim / copper shim
- material: copper
- thickness: 0.020” / approx. 0.51 mm
- engine family: Chevrolet Small Block / SBC