This Lunati Rotating Assembly for 615 cid Big Block Chevy for Nitrous has Precision Balanced 4.625 stroke Lunati Voodoo Crank with Diamond NO2 forged pistons for 15.4-1 compression with 119cc heads.
World Products Merlin III Sportsman Block with 4.600 bore
This is a Serious Nitrous Assembly
World Products Merlin III Sportsman Block
Ductile iron 4-bolt main caps
10.200 deck and 4.600 bore
Block is clearanced for 4.750 stroke w/ARP main studs
Lunati Voodoo Forged 4.625 stroke crankshaft
Lunati Voodoo Forged H-beam Rods 6.700 in
ARP 2000 rod bolts
Diamond Forged Nitrous Pistons 45cc dome 15.4-1
H-13 tool steel pins, Gas Ported
Hardened ductile moly NO2 rings .043 x .043 x 3/16
Clevite H-series rod & main bearings
Cam bearings, freeze plugs & dowels included.
Cylinder bores need to be honed to size.
Most engine builders will deck the block to their specs.
We Carry the Complete Lunati & World Product Lines