cylinder head s/r sb chev, 76cc chamber, straight plug, bare casting, 170cc intake, 1.940 x 1.500

World’s S/R cylinder heads are the preferred alternative to expensive OEM castings or junkyard rebuilds. These heads are designed with extra-thick decks and walls for improved reliability as well as equipped with hardened steel exhaust seats that are compatible with today’s unleaded gasolines. They are machined for screw-in rocker arm studs for extra durability. S/R Cylinder heads are fully 50-state emissions legal and because they are an OEM replacement head, they are legal for use by many oval tracks and race Sanctioning organizations.

Chamber Volume : 76cc

Make : Chevrolet

Material : Iron

Runner Volume : 170cc

Spark Plug : Straight

Valve Head Diameter : 1.940/1.500