Gm Ls 276 cc Alumin Heads Bare 70 cc, 2.165"/1.60" Valve 6 bolt Morse Cable; this is a replacement pulley

this is a replacement pulley and nose cover for Aeroflow performance gm ls billet drive belt tensioner

’s stamped valve covers have stock-style breather baffles that prevent oil passage to the pvc valve

Part Number: AF6040-6000

8 x 3/4" (19mm) Outside Diameter

Gm Ls 276 cc Alumin Heads Bare 70 cc, 2.165"/1.60" Valve 6 bolt Morse Cable; this is a replacement pulleyPart Number: AF95 0408 the series of aluminium cylinder heads are taking affordable Aeroflow performance street and strip cylinder heads to the next level. These heads utilize ultra smooth a356 t6 aluminium castings, new as cast runner and chamber designs produce excellent flow numbers. This combined with a 5 angle competition valve job, diamond honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best