Allstar Performance Replacement Stud for ALL56330 Idler End - Short YA0242 600'' exhaust valves this head

600'' exhaust valves this head moves tremendous volumes of air through conservative runner volumes

Aluminum Case

1993-2003 Pontiac Grand Prix

5/8 in Wide

Allstar Performance Replacement Stud for ALL56330 Idler End - Short YA0242 600'' exhaust valves this headCenterlinks add strength and adjustability. Correct bump steer with specially designed inserts (available separately or in kits). Insert kits include one each of four different offsets. Lower center design adds engine oil pan clearance. OEM frame cross member must be modified. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance