| Brand:Speedmaster
Part Number:1-290-008
Part Type:Engine Rotating Kit
Actual Engine CID:383
Bore (in):4.030 in.
Engine Stroke (in):3.750 in.
Balanced:No
Pistons Included:Yes
Piston Rings Included:Yes
Piston and Ring Oversize (in):0.030 in.
Piston Material:Forged aluminum
Piston Style:Flat top, with two valve reliefs
Piston Head Volume (cc):-4.00cc
Wrist Pin Style:Floating
Piston Ring Facing Material:Plasma-moly
Crankshaft Included:Yes
Crankshaft Material:Forged 4340 Steel
Rear Main Seal Style:2-piece
Engine Balance:Internal
Connecting Rods Included:Yes
Connecting Rod Material:Forged 4340 steel
Connecting Rod Beam Style:H-beam
Connecting Rod Length Center to Center (in):5.700 in.
Rod Bearings Included:Yes
Rod Bearing Undersize (in):Stock
Main Bearings Included:Yes
Main Bearing Undersize (in):Stock
Cam Bearings Included:No
Gaskets Included:Yes
Oil Pump Included:No
Camshaft Included:No
Lifters Inc
CA Residents:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov