GM CAMSHAFTS

88958648
Ecotec Performance Camshaft Set (not shown)
• For increased power in naturally aspirated and turbocharged engines
• Duration @ 0.050" lift is 268 on the intake and 268 on the exhaust
• Maximum lift is 0.464" for the intake and 0.464" on the exhaust
• Lobe centerline is 232

A. 88958611
Ecotec Intake Camshaft Blank
• Heat-treated camshaft blank for grinding custom-profile intake cam

B. 88958612
Ecotec Exhaust Camshaft Blank
• Heat-treated camshaft blank for grinding custom-profile exhaust cam

C. 88958613
Ecotec Adjustable Cam Gear Set
• Includes intake and exhaust
• Allows valve timing to be advanced or retarded up to 16 of crankshaft rotation

D. 88958615
Ecotec Neutral Balance Shaft Set
• High performance neutral balance shaft set (two shafts) used to replace stock balance shafts

E. 88958618
Ecotec Billet Connecting Rod Set
• Set of four machined billet 4350 steel connecting rods
• Length is 5.888", rod bearing diameter is 1.888", and floating piston pin diameter is 0.829"
• Designed for use with racing piston P/N 88958635 and billet crankshaft P/N 88958620
• For single service rod, use P/N 88958649