Description
If you’re serious about Small Block Chevy performance, the SBC Track1 Spec cylinder heads deliver the airflow and combustion efficiency required to extract real power gains on the track. These bare heads start with a solid foundation—227cc intake runners and optimized 69cc chambers—giving you the platform to build a high-revving, responsive engine. Whether you’re tuning a dedicated race motor or upgrading an existing build, these heads offer the precision engineering and flow characteristics that separate competitive machines from the rest.
- Small Block Chevy fitment
- Track1 specification
- Bare aluminum heads
- Pair (two heads)
- 227 cc intake runners
- 69 cc combustion chambers
- 2.080 in intake valves
- 1.600 in exhaust valves
- 1.550 in valve springs
- CNC-precision ported
- Ready for custom assembly
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