SBC 221cc Track 1 Heads 67cc 2.08/1.60 Assm.

The SBC 221cc Track 1 Heads 67cc Assembled cylinder head is a precision-engineered component designed for Small Block Chevy engine builds that demand high-flow intake characteristics and optimized chamber geometry. This product is ideal for enthusiasts looking to enhance their engine's performance, whether for street use or track applications.

Featuring a 221 cc intake port volume and a compact 67 cc combustion chamber, these heads deliver the critical port-to-chamber ratio for consistent cylinder-to-cylinder performance across the RPM band. They come equipped with 2.080-inch intake and 1.600-inch exhaust valves, and an angle-plug design for superior spark positioning. The aluminum construction ensures a strong yet lightweight design suitable for both naturally aspirated and forced-induction applications.

These Track 1 heads are particularly beneficial for those specifying Small Block Chevy cylinder heads for engine rebuilds, restorations, or performance upgrades. The 67 cc chamber volume is compatible with modern piston designs and supports compression ratios between 9.5:1 and 11:1, making them an excellent choice for performance cam profiles and intake manifold combinations.