Detail Alloy Race Ready (assembled pair)75cc chambers x 220cc intake runnerInlet valve 2.10¨ x exhaust valve 1.60¨1.550¨ OD solid roller dual valve springsAngle spark plugsbc race ready cyl heads cmpl 220cc/75cc std exh angle plug
Overview For over FORTY-FIVE years Air Flow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Air Flow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street machines in the country. As every engine builder will attest to, the secret to increasing horsepower and performance lies in the cylinder head. Air Flow Research's cylinder heads outflow and out horsepower everything in their league.
Suitable For Chevrolet Various 283 305 307 327 350 400 Performance Holden Various Chevrolet 307 327 350 Performance Pontiac Laurentian Chevrolet 283 Parisienne Chevrolet 283 Parisienne Chevrolet 327