Pontiac Valve Cover Spacers 1" (326, 350, 389, 400, 455) ... GASKETLOK Includes 1 Pair of Pontiac Valve Cover Spacers * Stud Kit not included with this spacer. Look in Stud Kits for your application specific Installation Stud Kit. Buy Now

Pontiac Valve Cover Spacers 1" (326, 350, 389, 400, 455) with Evacuation Port ... These Spacers are engineered with a additional port on the rear intake manifold side of the head on each side of the motor taped to take a 3/8 pipe fittings to be used for Evacuation Port GASKETLOK Includes 1 Pair of Pontiac Valve Cover Spacers * Stud Kit not included with this spacer. Look in Stud Kits for your application specific Installation Stud Kit. Buy Now

Pontiac Valve Cover Spacers 1/2" (326, 350, 389, 400, 455) ... GASKETLOK Includes 1 Pair of Pontiac Valve Cover Spacers, stainless steel bolts and washers Buy Now

Pontiac Valve Cover Spacers 3/8" (326, 350, 389, 400, 455) ... GASKETLOK Includes 1 Pair of Pontiac Valve Cover Spacers, stainless steel bolts and washers Buy Now