Looking for an engine that will take you over the 1000hp mark without praying to the Horsepower gods that it stays together before every pass? Well look no further, our BoostPrep line of engines is exactly what you're looking for.
 
BoostPrep LS3/LSA/LS9
 
Bore: 4.065"
Stroke: 3.622"
Connecting Rod Length: 6.125"
Displacement: 6.2L / 376c.i.
Piston Volume: -2.0cc flat tops with valve reliefs or -12.3cc dish with valve reliefs
Compression Ratio:
10.5:1 with 68cc(LS3 Heads with -2.0cc flat top pistons)
9.5:1 with 68cc(LS3 Heads with -12.3cc dish pistons)
 
Horsepower Rating: Up to 1100whp
 
Engine Block: New OEM LS3 6.2L Aluminum Block
Crankshaft: New OEM Gen 4 58x OEM Crankshaft
Pistons: Diamond Racing Forged Pistons
Connecting Rods: Callies Compstar H-Beam Connecting rods w/ ARP rod bolts
Main Fasteners: ARP Main Studs
Main Bearings: King XP-Series Race Bearings
Rod Bearings: King XP-Series Race Bearings
Cam Bearings: Durabond one piece bearings