CRANKSHAFTS
G. 88958620
Ecotec Crankshaft, Billet Steel
• Internally balanced, full-race, billet 4130 steel crankshaft
• 1.888" rod bearings and stock-size main bearings
• Reduced stroke of 3.505" for high rpm use
Displacement is 2.0 liters with 3.400" bore. 88958631
Ecotec Crankshaft Pulley (not shown)
• Billet pulley has a reduced diameter to minimize horsepower-robbing drag of the alternator and air conditioning compressor | 
