ATI 3GPMM-002 C6 Z06 - CRANK KEY BAG DC017A-001 LS1F CRANKBOLT - MODIFIED EACH 1.00 MD001I-001 1/4" CRANK DRILL GUIDE 1.00 EACH MD001I-003 .250" OD X .75" L S.S. DOWEL PIN 1.00 EACH MD001I-004 1/4" OD X 6-1/8" L DRILL BIT 1.00 EACH

ATI 3GPMM-007 C6 LS3 CRANK KEY BAG DC017A-001 LS1F CRANKBOLT - MODIFIED EACH 1.00 MD001I-001 1/4" CRANK DRILL GUIDE 1.00 EACH MD001I-003 .250" OD X .75" L S.S. DOWEL PIN 1.00 EACH MD001I-004 1/4" OD X 6-1/8" L DRILL BIT 1.00 EACH

ATI MD001I-003 .250" OD X .75" L S.S. DOWEL PIN

Drill bit not shown but is included ATI 3GSMM-001 GM LS Crank Pinning Kit On LS1, LS6 & LS2 engines the crankshaft and factory harmonic balancer does not use a keyway to positively locate and lock the balancer. In high horsepower applications...

ATI Performance Products 918620 For LS7 427 Engine Balance: Internal Safety Rating: SFI 18.1 Degree Markings: Yes Degree Marking Range: 360 Outside Diameter (in): 7.530 in. Harmonic Balancer Material: Aluminum Harmonic Balancer Construction:...