Hooker 10807HKR Exhaust Header Gasket Fits select: 1966-1974 BUICK ELECTRA, 1968-1970 BUICK GRAND SPORT

Compatible with 400-455 Buick V8 Rectangular Ports; Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick (.060 in.) high temperature, synthetic hi-temperate gasket material with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.;

Precision fit for improved sealing Steel core provides superior adhesion Design contributes to exact fit between cylinder head and header to improve exhaust flow Synthetic hi-temperature gasket material