Gm Ls Header Bolts Standard Pack 12 M 8 0.984" Uhl 25 mm Mancave • 8 bolts per valve

• 8 bolts per valve cover

Height: 195mm

They are treated with high corrosion resistance to combat rust in any environment then nickel plated in chrome or black for lasting beauty

This Aeroflow Performance camshaft trust plate is designed to suit all GM LS engines and replaces the genuine GM part number GM12589016

Fits both OEM and aftermarket Ford 9 inch axle housings Nodular iron material withstands higher shock loads & is more resistant to fatigue than gray iron castings Housing is reinforced in many areas (extra ribbing

Gm Ls Header Bolts Standard Pack 12 M 8 0.984" Uhl 25 mm Mancave • 8 bolts per valvePart Number: AF37 1012 when installing aftermarketexhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original bolts could be damaged. These header bolts are madefrom chrome moly 8740 materialfor high strength properties. They are coated in a black oxide for protection and long lasting durability. Each bolt features a compact 12 point head which is ideal for use where space is