This engine is for the enthusiast who wants a step above stock power. ATK Performance has upgraded this engine to produce 275 HP while maintaining a good idle for everyday use. These engines are generally in stock and ready to ship!

If you are a licensed installer call for special pricing

Stage: 1
HP: 275
TORQUE: 360
Engine Type: Chevy Small Block V8
Displacement (cu.in): 350
Block: O.E. Cast 4 Bolt
Bore / Stoke: Up to 4.060 X 3.480
Crankshaft: OE 2 Piece Seal
Rods: Powder metal
Pistons: Hypereutectic
Rings: Moly

Camshaft Type: HYD. Flat Tappet
Camshaft Lift: .422 IN X .444 EX
Camshaft Duration @.50: 204 IN X 214 EX
Cylinder Head Type: OE Cast
Chamber Size: 75 cc
Valve Size: 1.94 IN X 1.50 EX
Intake Runner Volume: OE
Compression Ratio: 9.5:1
Rocker Arm Type: Stamped Steel
Rocker Arm Ratio: 1.5:1
Sheet Metal: Chrome V/C T/C Black O/P
Recommended Fuel: 92 Octane
Ignition Timing: 36 Degrees Total Advance
Max RPM: 5800
Warranty: 24/Unlimited
Dyno Proven: YES