ATK ENGINES

23 products


  • CHEV 4.3/262 01-04 ENGINE

    ATK ENGINES CHEV 4.3/262 01-04 ENGINE

    6 in stock

    Chevrolet 4.3L/ 262 Cubic Inch Marine Engine; Block #090M; Head #113; 5/16 x 18 Detonation Sensor Threads; With Plastic Timing Cover With Crankshaft Position Sensor Hole/ Cylinder Head/ Oil Pan And Valve Cover

    6 in stock

    $2,963.00

  • CHEV 350 87-95 MARINE ENG

    ATK ENGINES CHEV 350 87-95 MARINE ENG

    8 in stock

    Chevrolet 350 Cubic Inch Marine Engine; Standard Rotation; 12 Bolt Intake; Valve Cover Bolt Thru Center; With Oil Pan/ Steel Front Cover/ Valve Covers/ 2 Bolt Main/ 1 Piece Rear Seal/ Non Roller Cam

    8 in stock

    $2,407.00

  • Last stock! CHEV 4.3/262 96-99 MARINE

    ATK ENGINES CHEV 4.3/262 96-99 MARINE

    4 in stock

    Chevrolet 4.3L/ 262 Cubic Inch Marine Engine; Standard Rotation; Block# 090; Head #772; Non Roller Rockers; SAE Bolts For Starter; Bell Housing; With Cylinder Head/ Oil Pan And Timing Cover

    4 in stock

    $2,717.00

  • CHEV 350 96-05 MARINE ENG

    ATK ENGINES CHEV 350 96-05 MARINE ENG

    8 in stock

    CHEV 350 96-05 MARINE ENG

    8 in stock

    $2,568.00

  • Last stock! SBC PERF ALUM HEAD 70/210

    ATK ENGINES SBC PERF ALUM HEAD 70/210

    1 in stock

    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 Stainless Steel Valves/ Rocker Arm Studs/ Guide Plates

    1 in stock

    $613.00

  • Last stock! CHEVY 350 ENG 260HP COMP

    ATK ENGINES CHEVY 350 ENG 260HP COMP

    4 in stock

    Long Block; 5.7L/350 Cubic Inch; Cast Iron; GM 350 Vortec 290 HP Stage 3; Carbureted; Hydraulic Roller Tappet; 9.4:1 Compression Ratio; External/ Internal Engine Balance; With Cylinder Heads/ Carburetor/ Throttle Body/ Distributor/ Oil Pan/ Valve Covers/ Timing Cover/ Water Pump/ Harmonic Balancer/ Flexplate/ Spark Plugs/ Spark Plug Wires

    4 in stock

    $3,368.00

  • Last stock! CHEVY 350 ENG 345HP COMP

    ATK ENGINES CHEVY 350 ENG 345HP COMP

    3 in stock

    Chevrolet Small Block V-8; 5.7/350 Cubic Inch; Automotive; 345 Horsepower/ 400 Foot Pounds Of Torque; Cast Iron Cylinder Head; 9.1:1 Compression Ratio; Externally Balanced; Orange; With 4 Bolt Main Block/ Cast Crankshaft/ Hypereutectic Pistons/ Hydraulic Roller Camshaft/ Stamped Steel Rockers/ Dual Plane Intake Manifold/ Long Water Pump

    3 in stock

    $4,237.00

  • Last stock! CHEVY 350 ENG 345HP BASE

    ATK ENGINES CHEVY 350 ENG 345HP BASE

    1 in stock

    Cast Iron Heads; Hydraulic Roller Camshaft; 345 HP Stage 1; 5.7L/350 Cubic Inch; With Cylinder Heads/ Oil Pan/ Valve Covers/ Timing Cover

    1 in stock

    $3,010.00

  • Last stock! ENGINE 385HP 5.3L CHEVY 99-07

    ATK ENGINES ENGINE 385HP 5.3L CHEVY 99-07

    3 in stock

    Chevrolet LM7 V8; 5.3L/323 Cubic Inch; Automotive; 385 Horsepower/390 Foot Pounds of Torque; Cast Block/Aluminum Cylinder Heads; 9.5:1 Compression; 3.809 Inch Bore/3.622 Inch Stroke; Internally Balanced; Black/Silver; With Camshaft Bearings/ Freeze Plugs/ GM 5.3L Iron LM7 Block/ Hydraulic Roller Camshaft/ Hypereutectic Dish Pistons/ Moly Piston Rings/ OE Aluminum 61.15CC 1.89/1.55 Cylinder Heads/ OE GM Forged Powder Metal Connecting Rods/ OE Powdered Metal 1.7 Ratio Rocker Arms/ OEM GM Crankshaft/ Oil Galley Plugs

    3 in stock

    $3,899.00

  • Last stock! CHEVY 383CI 415HP STREET

    ATK ENGINES CHEVY 383CI 415HP STREET

    2 in stock

    Chevrolet Small Block; 383 Cubic Inch Stroker V-8; 0.528/0.536 Inch Camshaft Lift; 220/224 Camshaft Duration @50; 2.02 Inch Intake Valves/1.60 Inch Exhaust Valves; Carbureted; Automotive; 415 Horsepower/ 450 Foot Pounds of Torque; Seasoned OE 4 Bolt Main Block With 1 Piece Seal/ Aluminum Cylinder Heads With 64 CC Chambers; 9.7:1 Compression Ratio/ 4.040 Inch Bore/ 3.750 Inch Stroke; Internally Balanced; Black/ Silver; With 1.6:1 Ratio Stamped Steel Rocker Arms/ 8 Inch Neutral Balance Balancer/ Holley 110 GPH Fuel Pump/ Hydraulic Roller Camshaft/ Hypereutectic Pistons/ Moly Rings/ MSD 8 Millimeter Spark Plug Wires/ MSD HEI Distributor/ Quick Fuel 680 CFM Carburetor/ Scat I Beam Rods/ Scat Nodular Iron Crankshaft/ Weiand Stealth Dual Plane Intake Manifold

    2 in stock

    $5,172.00

  • Last stock! CHEV 383CI 415HP-STREET

    ATK ENGINES CHEV 383CI 415HP-STREET

    2 in stock

    Chevrolet Small Block; 383 Cubic Inch; Automotive; 415 Horsepower/ 450 Foot Pounds of Torque; Seasoned OE Block; Aluminum Cylinder Heads; 9.7:1 Compressions Ratio; 4.040 Inch Bore/ 3.750 Inch Stroke; 8 Inch Neutral Balancer; Black/ Silver; With 8 Inch Neutral Balancer/ Cylinder Heads/ Holley 110 GPH Fuel Pump/ Hydraulic Roller Camshaft/ Hypereutectic Pistons/ Moly Rings/ MSD 8 Millimeter Spark Plug Wires/ MSD HEI Distributor/ Quick Fuel 680 CFM Carburetor/ Scat I Beam Rods/ Scat Nodular Iron Crankshaft/ Stamped Steel 1.6 Ratio Rocker Arms/ Weiand Stealth Dual Plane Intake Manifold

    2 in stock

    $4,232.00

  • Last stock! CHEV 6.0 PERF 01-07

    ATK ENGINES CHEV 6.0 PERF 01-07

    3 in stock

    Automotive

    3 in stock

    $4,702.00

  • Last stock! CHEV 350 VORTEC HP ENGINE

    ATK ENGINES CHEV 350 VORTEC HP ENGINE

    3 in stock

    With 315 Horsepower/ 400 Foot Pounds Of Torque/ 4 Bolt Mains/ RV Camshaft; Applications Not Verified/ Not Legal for Pollution Controlled Vehicles/ Computer Controlled Vehicles May Need Updated Chips/ See Warranty Details For Complete Terms And Conditions; With Chrome Valve Covers; With Plastic Timing Cover

    3 in stock

    $2,775.00

  • Last stock! CHEV 350 VORTEC PERF MID

    ATK ENGINES CHEV 350 VORTEC PERF MID

    2 in stock

    Chevrolet Small Block V-8; 5.7/350 Cubic Inch; Automotive; 350 Horsepower/400 Foot Pounds Of Torque; Cast Block And Cylinder Heads; 9.6:1 Compression Ratio; 4.040 Inch Bore/3.48 Inch Stroke; Externally Balanced; Orange; With Seasoned OE Chevrolet 4 Bolt Main 1 Piece Seal Block/OE Cylinder Heads With 64 CC Chambers/OE Cast Steel Crankshaft/OE Connecting Rods/Hypereutectic Pistons/Moly Rings/ Hydraulic Roller Camshaft/Stamped Steel 1.5 Rockers/ Timing Chain Cover/ Weiand Stealth Dual Plane 4bbl Intake/ Oil Pump/ Oil Pan/ Valve Covers/ 8' Neutral Balance Balancer/ MSD HEI Distributor/ Water Pump/ Flex Plate

    2 in stock

    $3,433.00

  • Last stock! CHEV 350 PERF COMP/DYNO

    ATK ENGINES CHEV 350 PERF COMP/DYNO

    3 in stock

    Chevrolet Small Block; 5.7L/350 Cubic Inch V-8; 0.495/0.502 Inch Camshaft Lift; 220/224 Camshaft Duration @50; 1.94 Inch Intake Valves/1.50 Inch Exhaust Valves; 36 Degrees Total Advance; 5800 RPM Maximum; 92 Octane Gasoline Recommended; OE Intake Runner Volume; Carbureted; Automotive; 350 Horsepower/ 400 Foot Pounds of Torque; Seasoned OE Four Bolt Main Block With 1 Piece Seal/ OE Vortec Iron Cylinder Heads With 64 CC Chambers; 9.6:1 Compression Ratio/ 4.040 Inch Bore/ 3.480 Inch Stroke; Internally Balanced; Black/ Silver; With 1.5:1 Ratio Stamped Steel Rocker Arms/ 8 Inch Neutral Balance Balancer/ GM PM 5.7 Rods/ Holley 110 GPH Fuel Pump/ Hydraulic Roller Camshaft/ Hypereutectic Pistons/ Moly Rings/ MSD 8 Millimeter Spark Plug Wires/ MSD HEI Distributor/ OE Cast Steel Crankshaft/ Quick Fuel 680 CFM Carburetor/ Weiand Stealth Dual Plane Intake Manifold

    3 in stock

    $4,303.00

  • Last stock! CHEV 350 4 BOLT RETRO BLD

    ATK ENGINES CHEV 350 4 BOLT RETRO BLD

    3 in stock

    Chevrolet Small Block V-8; 5.7/350 Cubic Inch; Automotive; 350 Horsepower/400 Foot Pounds Of Torque; Cast Block And Cylinder Heads; 9.6:1 Compression Ratio; 4.040 Inch Bore/3.48 Inch Stroke; Externally Balanced; Orange; With Seasoned OE Chevrolet 4 Bolt Main 1 Piece Seal Block/OE Vortec Cylinder Heads With 64 CC Chambers/OE Cast Steel Crankshaft/OE Connecting Rods/Hypereutectic Pistons/Moly Rings/ Hydraulic Roller Camshaft/Stamped Steel 1.5 Rockers/ Timing Cover/ Oil Pump/ Oil Pan/ Valve Covers

    3 in stock

    $3,104.00

  • Last stock! CHEVY 350 4 BOLT/1PC 325HP

    ATK ENGINES CHEVY 350 4 BOLT/1PC 325HP

    3 in stock

    Chevrolet Small Block V8; 5.7L/350 Cubic Inch; Automotive; 325 Horsepower/375 Foot Pounds of Torque; Cast Block/Cast Cylinder Heads; 9.1:1 Compression; 4.040 Inch Bore/3.480 Inch Stroke; Internally Balanced; Black/Silver; With Camshaft Bearings/ Connecting Rods/ Dart Cast Iron 75CC Cylinder Heads/ Freeze Plugs/ Hydraulic Flat Tappet Camshaft/ Hypereutectic Pistons/ Moly Piston Rings/ OE 5 Quart Oil Pan/ OE Cast Crankshaft/ Oil Galley Plugs/ Seasoned OE 4 Bolt Main 1 Piece Seal Roller Block With Passenger Side Dipstick/ Stamped Steel 1.5 Ratio Rocker Arms

    3 in stock

    $3,480.00

  • Last stock! 350 CHEV 4 BOLT 1 PIECE REAR SEAL

    ATK ENGINES 350 CHEV 4 BOLT 1 PIECE REAR SEAL

    2 in stock

    Chevrolet Small Block V-8; 5.7L/350 Cubic Inch; Automotive; 325 Horsepower/375 Foot Pounds Torque; Seasoned OE 4 Bolt Main 1 Piece Seal Roller Passenger Side Dipstick Block; 9.1:1 Compression Ratio; 4.040 Inch Bore/3.480 Inch Stroke; Externally Balanced Rear/Internally Balanced 1 Piece Front; Black; With Brass Freeze Plugs/ Camshaft Bearings/ Dart Cast Iron 75 CC Cylinder Heads/ Hydraulic Flat Tappet Camshaft/ Hyperuetectic Pistons/ Moly Piston Rings/ OE 5 Quart Oil Pan/ OE Cast Crankshaft/ OE Powder Metal 5.700 Inch Stock Bolts/ Oil Galley Plugs/ Stamped Steel 1.5 Ratio Rocker Arms

    2 in stock

    $2,916.00

  • CHEV 4.3/262 01-04 ENGINE

    ATK ENGINES CHEV 4.3/262 01-04 ENGINE

    6 in stock

    Chevrolet 4.3L/ 262 Cubic Inch Marine Engine; Block #090M; Head #113; With 7 Millimeter Knock Sensor/ Roller Cam/ Roller Rockers/ Metric Bolts For Starter/ Motor Mounts And Bell Housing

    6 in stock

    $2,490.00

  • CHEV 350 96-05 MARINE ENG

    ATK ENGINES CHEV 350 96-05 MARINE ENG

    9 in stock

    Chevrolet 350 Cubic Inch Marine Engine; Standard Rotation; 8 Bolt Intake; With 2 Bolt Main/ 1 Piece Rear Seal/ Roller Cam

    9 in stock

    $2,568.00

  • Last stock! CHEV 350 MARINE ENGINE

    ATK ENGINES CHEV 350 MARINE ENGINE

    4 in stock

    CHEV 350 MARINE ENGINE

    4 in stock

    $2,272.00

  • AMC 4.0 BASE 96-99 NEW HEAD

    ATK ENGINES AMC 4.0 BASE 96-99 NEW HEAD

    7 in stock

    New; Complete Head With Valves And Springs; Block Cast # 0569/ 0341/ 0449; Crank Cast # 0767/ 0411; In-Line Head Cast # 0630/ 170531; 1-3/8 Inch Exhaust Ports

    7 in stock

    $597.00

  • Last stock!

    ATK ENGINES GM 4WD 4L80E 4SPD

    1 in stock

    GM 4WD 4L80E 4SPD

    1 in stock

    $2,174.00

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