ATK ENGINES

AMC; 4.7L/242 Cubic Inch Straight 6; 0.462/0.478 Inch Camshaft Lift; 206/212 Camshaft Duration @50; Automotive; 205 Horsepower/ 280 Foot Pounds of Torque; OE Cast Iron Block/ OE Cast Iron Cylinder...

Assembled; For Use With Small Block Chevy Engines; Aluminum; 195 CC Intake Port; 70 CC Chamber Volume; 1.437 Inch Outside Diameter Dual Valve Springs/ 0.600 Inch Max Lift; Single; With 2.02/ 1.60...

Assembled; For Use With Small Block Chevy Engines; Aluminum; 210 CC Intake Port; 70 CC Chamber Volume; 1.437 Inch Outside Diameter Dual Valve Springs/ 0.600 Inch Max Lift; Single; With 2.05/ 1.60...

OE Replacement; SIM Tested For Compression/ Leaks/ Noises/ Oil Pressure

OE Replacement; SIM Tested For Compression/ Leaks/ Noises/ Oil Pressure