COMP Cams Adjustable Guide Plates - SB Chevy/SB Ford 5/16 91619069 3/8-16 and 5/16-18 in Thread

3/8-16 and 5/16-18 in Thread

They also have 3 trap doors and a crank scraper

2-A/5 and available in the NASCAR spec 3

plus it will sound great with an additional V8 muscle car growl

2004-2009 Lincoln Town Car

COMP Cams Adjustable Guide Plates - SB Chevy/SB Ford 5/16 91619069 3/8-16 and 5/16-18 in ThreadCylinder head modification can net some serious performance gains. However, once the valve centerlines have been moved, you sometimes have to bend or cut stock guide plates in order to compensate. To solve this common dilemma with aftermarket heads, COMP Cams developed Two Piece Adjustable Guide Plates for high performance Small Block Chevy V8 and Small Block Ford V8 engine applications. Created from precision die stamped and heat treated steel