1204801 hitachi:tube BLADE AS-ANGLING

RHS 12048-01 Pro Action 23° 235cc/72cc Aluminum Assembled Cylinder Head for Small Block Chevy
Small Block Chevy assembled aluminum head with 235cc runner and 72cc chamber for flat tappet cam application || Angle plug head || Advanced port/runner/chamber design and modified water jacket for optimal performance and added reliability || Standard features include multi angle intake and radiused exhaust valve seats for up to 5 percent more airflow than competition || Assembled heads include valve springs, retainers, locks, seals, studs, guide plates, locators and 2.080 inch/1.600 inch valves