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Whether you are going MAX EFFORT/ALL MOTOR, or going the Spray'n'Pray route,don't stress out worrying if your engine is going to hold together or give up the ghost- Go with one of our NA/Nitrous setups for holding awesome power with peace of mind.
NA/Nitrous LS7 440 Stroker Longblock
Connecting Rod Length:6.125"
Displacement:7L / 427c.i.
Piston Volume:-2cc flat top with valve reliefs
12.1:1 with 68cc(LS3 Heads with -3.84cc flat top pistons)
Horsepower Rating:Up to 1000whp
Engine Block:New OEM LS7 7L Aluminum Block
Crankshaft:New Callies LS7 Stroker 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
Cylinder Heads:New Square Port LS3 Heads
Valves: 2.165" intake / 1.590" exhaust
Valve Springs: .660" Lift Dual Valve Springs w/ steel retainers
Camshaft: Application Specific Spec'd Camshaft
Timing Chain: GM HD Timing Chain
Lifters: OE Replacement LS7 Lifters
Push Rods: 5/16 Diameter Chromoly Pushrods
Rocker Arms: New LS3 Rocker Arms w/ trunnion upgrade
Head Fasteners: GM Head Bolts or Optional ARP Head Studs
Head Gaskets: GM MLS Head Gaskets
Oil Pump: Melling High Pressure Oil Pump