Rotating Assembly Kits

There are many advantages to getting a full balanced rotating engine assembly kit. Because the engine assembly components are balanced, you can basically assemble the engine with the parts as they are. Rotating kits are made up of components that work well with each other. This takes the guesswork out of choosing components.

Individual Products Product Groups
Category: Engines & Components Rotating Assembly Kits


Scat Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly 355ci


Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • Forged Flat Top Piston
  • 11.1:1 w/58cc; 10.3:1 w/64cc; 9.6:1 w/76cc
  • 3.480'' Crank Stroke
  • 5.700'' Rod Length
  • Int/Ext Balanced Assembly

  • $1,103.00
    Estimated Ship Date: 04/05/17
    FREE Shipping
    Lowest Price Guarantee

    Ford Performance Crankshaft 302/5.0L


    Crankshaft
  • 302/5.0L
  • Forged Steel
  • 3.40" Stroke
  • 2.248" Main Journal
  • 2.1232" Rod Journal
  • 1.690" Rod Journal Width
  • Requires Balancing
  • $699.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 11.4/10.7/9.4
    $749.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Scat Ford 302 Series 9000 Cast Street/Strip Rotating Assembly 347ci


    Ford 302 Series 9000 Cast Street/Strip Rotating Assembly
  • 347ci
  • 4.030'' Bore
  • Forged Flat Top Piston
  • 10.7:1 w/54cc; 10.2:1 w/58cc; 9.5:1 w/64cc
  • 3.400'' Crank Stroke
  • 5.400'' Rod Length
  • External Balanced Assembly

  • $1,284.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.480
    Disp. @ .030: 355
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.5/9.8/8.7
    $606.99
    Estimated Ship Date: 04/05/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -12cc Dish
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.4/9.8/8.7
    $828.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Scat Ford 302 Series 9000 Cast Street/Strip Rotating Assembly 331ci


    Ford 302 Series 9000 Cast Street/Strip Rotating Assembly
  • 331ci
  • 4.030'' Bore
  • Forged Flat Top Piston
  • 10.2:1 w/54cc; 9.8:1 w/58cc; 9.1:1 w/64cc
  • 3.250'' Crank Stroke
  • 5.400'' Rod Length
  • External Balanced Assembly

  • $1,284.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Scat Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly 383ci


    Chevy 350 Series 9000 Cast Street/Strip Rotating Assembly
  • 383ci
  • 4.030'' Bore
  • Forged Flat Top Piston
  • 12.2:1 w/58cc; 11.3:1 w/64cc; 9.9:1 w/76cc
  • 3.750'' Crank Stroke
  • 6.000'' Rod Length
  • Internal Balanced Assembly

  • $1,164.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .040: 385
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 11.4/10.7/9.4
    $749.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke:3.480
    Disp. @ .030: 355
    Rod Length:5.700
    Pistons:-5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc:10.5/9.8/8.7
    $649.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.480
    Disp. @ .040: 357
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.5/9.8/8.7
    $606.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 11.4/10.7/9.4
    $819.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 406
    Rod Length: 5.700
    Pistons: -6cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 11.6/10.8/9.6
    $789.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.480
    Disp. @ .030: 355
    Rod Length: 5.700
    Pistons: -10cc Dish
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 9.5/8.9/8.0
    $599.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -12cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.5/9.9/8.8
    $799.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -12cc Dish
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.4/9.8/8.7
    $849.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.480
    Disp. @ .060: 360
    Rod Length: 5.700
    Pistons: -5cc Flat Top
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.37:1/9.71:1/8.63:1
    $606.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Scat Ford 302 Series 9000 Cast Street/Strip Rotating Assembly 347ci


    Ford 302 Series 9000 Cast Street/Strip Rotating Assembly
  • 347ci
  • 4.030'' Bore
  • Hypereutectic Flat Top Piston
  • 11.3:1 w/54cc; 10.7:1 w/58cc; 10:1 w/64cc
  • 3.400'' Crank Stroke
  • 5.400'' Rod Length
  • Unbalanced Assembly

  • $966.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee
    (1)

    Eagle Eagle Balanced Competition Rotating Assemblies


    Balanced Competition Rotating Assembly -
    454 2pc Seal
    Stroke: 4.250
    Disp. @ .060: 496
    Rod Length: 6.385
    Pistons: 43cc Dome
    Rings: File Fit
    Comp Ratio 112cc/118cc/124cc: 13.8/12.7/11.8
    $2,149.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .040: 385
    Rod Length: 5.700
    Pistons: -12cc Dish
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.4/9.8/8.7
    $749.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Scat Chevy 350 Series 9000 Cast Street Performance Rotating Assembly 355ci


    Chevy 350 Series 9000 Cast Street Performance Rotating Assembly
  • 355ci
  • 4.030'' Bore
  • Hypereutectic Flat Top Piston
  • 10.6:1 w/58cc; 9.9:1 w/64cc; 9.3:1 w/76cc
  • 3.480'' Crank Stroke
  • 5.700'' Rod Length
  • Internal Balanced Assembly
  • $886.00
    Estimated Ship Date: 04/06/17
    FREE Shipping
    Lowest Price Guarantee
    (1)

    Scat Ford 302 Series 9000 Cast Street/Strip Rotating Assembly 331ci


    Ford 302 Series 9000 Cast Street/Strip Rotating Assembly
  • 331ci
  • 4.030'' Bore
  • Forged Flat Top Piston
  • 10.2:1 w/54cc; 9.8:1 w/58cc; 9.1:1 w/64cc
  • 3.250'' Crank Stroke
  • 5.400'' Rod Length
  • Unbalanced Assembly

  • $990.00
    Estimated Ship Date: 04/05/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Street Performance Rotating Assemblies


    Street Performance Rotating Assembly
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -12cc Dish
    Rings: Standard Gap
    Comp. Ratio 58cc/64cc/76cc: 10.4/9.8/8.7
    $749.99
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Scat Ford 302 Series 9000 Cast Street/Strip Rotating Assembly 347ci


    Ford 302 Series 9000 Cast Street/Strip Rotating Assembly
  • 347ci
  • 4.030'' Bore
  • Premium Forged Flat Top Piston
  • 11.4:1 w/54cc; 10.8:1 w/58cc; 10.0:1 w/64cc
  • 3.400'' Crank Stroke
  • 5.400'' Rod Length
  • External Balanced Assembly
  • $1,636.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee

    Vintage Air Front Runner Engine Accessory Drive System


    Front Runner Engine Accessory Drive System
  • Chevy LS Engine
    Bright Finish Kit With Power Steering
  • Machined Finish: Bracket
  • Polished Finish: Compressor, Alternator, Clutch & Tensioner Covers
  • Chrome Finish: Pulleys
  • $2,854.99
    Estimated Ship Date: 04/04/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Small Block 2pc Seal Balanced Street and Strip Rotating Assemblies


    Street and Strip Rotating Assembly -
    350 2pc External
    Stroke: 3.750
    Disp. @ .040: 385
    Rod Length: 5.700
    Pistons: -7cc Flat Top
    Rings: Standard
    Comp. Ratio 58cc/64cc: 11.7/10.9
    $893.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Eagle Eagle Chevy Small Block 2pc Seal Balanced Street and Strip Rotating Assemblies


    Street and Strip Rotating Assembly -
    350 2pc External
    Stroke: 3.750
    Disp. @ .030: 383
    Rod Length: 5.700
    Pistons: -18cc Dish
    Rings: Standard
    Comp. Ratio 58cc/64cc: 10.3/9.7
    $923.99
    Estimated Ship Date: 04/03/17
    FREE Shipping
    Lowest Price Guarantee

    Scat Chrysler 360 4340 Forged Competition Rotating Assembly 408ci


    Chrysler 360 4340 Forged Competition Rotating Assembly
  • 408ci
  • 4.030'' Bore
  • Forged Dish Piston
  • 10.2:1 w/62cc; 9.6:1 w/68cc; 9.4:1 w/70cc
  • 4.000'' Crank Stroke
  • 6.123'' Rod Length
  • Internal Balanced Assembly

  • $2,027.00
    Ships Today
    FREE Shipping
    Lowest Price Guarantee