Eagle 4340 GM LS LS1 LS2 4.000" Stroke Balanced Rotating Assembly4340 Steel Crankshaft that has been heat treated and magnafluxed, with nitride journals.. hardened for wear resistance. 6. 125 H Beam Rods with ARP 8740 Bolts Forged Mahle pistons ( 4cc flat top pistons) Clevite or King race main and rod bearings Precision Balanced by AMS Racing

342 Lobe Lift Exhaust 0

APPLICABLE THROTTLE BODIES

650" Bottom

Intake Duration at 050 inch Lift: 238

312" Bore 65-65   GM TRUCK

R" 16V Windsor 4

Advertised Intake Duration: 271

671" Bore 75-76   GM CAR 265/4

Outside Diameter of Outer Spring (in): 1

cooling your carburetor and intake manifold for additional power

-All short block are balanced and assembled in house at AMS Racing

which is not meant for use with high-lift cams and springs that see increased load