$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Filters

  • In Stock
  • Make/Model
  • Part Type
  • Brand

    Show All

  • Make/Engine
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Model
  • Part Type
  • Brand

    Show All

  • Make/Engine
  • Price Range
  • Filter Options
  • Savings Central

2012 Engine Kits & Rotating Assemblies

Individual Parts
Part Groups

Results 926 - 950 of 1063

Scat Modern Muscle Engine Rotating Assemblies 1-44105BI

Scat Modern Muscle Engine Rotating Assemblies 1-44105BI

Scat Modern Muscle Engine Rotating Assemblies 1-44105BI

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, H-Beam Rods, Chevy, 408 Small Block, Kit

Part Number: SCA-1-44105BI

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-48501

Scat Modern Muscle Engine Rotating Assemblies 1-48501

Scat Modern Muscle Engine Rotating Assemblies 1-48501

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Dodge, 368 Small Block, Kit

Part Number: SCA-1-48501

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-48502

Scat Modern Muscle Engine Rotating Assemblies 1-48502

Scat Modern Muscle Engine Rotating Assemblies 1-48502

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Dodge, 368 Small Block, Kit

Part Number: SCA-1-48502

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-48508BI

Scat Modern Muscle Engine Rotating Assemblies 1-48508BI

Scat Modern Muscle Engine Rotating Assemblies 1-48508BI

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Dodge, 392 Small Block, Kit

Part Number: SCA-1-48508BI

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-44004

Scat Modern Muscle Engine Rotating Assemblies 1-44004

Scat Modern Muscle Engine Rotating Assemblies 1-44004

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 408 Small Block, Kit

Part Number: SCA-1-44004

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-44004BI

Scat Modern Muscle Engine Rotating Assemblies 1-44004BI

Scat Modern Muscle Engine Rotating Assemblies 1-44004BI

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 408 Small Block, Kit

Part Number: SCA-1-44004BI

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Scat Modern Muscle Engine Rotating Assemblies 1-44107BI

Scat Modern Muscle Engine Rotating Assemblies 1-44107BI

Scat Modern Muscle Engine Rotating Assemblies 1-44107BI

Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, H-Beam Rods, Chevy, 415 Small Block, Kit

Part Number: SCA-1-44107BI

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

S&S Cycle 124 in. Hot Set-Up Cylinder Kits 910-0469

S&S Cycle 124 in. Hot Set-Up Cylinder Kits 910-0469

S&S Cycle 124 in. Hot Set-Up Cylinder Kits 910-0469

S&S Cycle 07-16 BT 124in Standard Compression 4-1/8in Big Bore Kit - Stone Gray

Part Number: SSY-910-0469

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 2010-2014 KX250F - NX-20017K

Namura Technologies Top-End Repair Kits for 2010-2014 KX250F - NX-20017K

Namura Technologies Top-End Repair Kits for 2010-2014 KX250F - NX-20017K

TOP END REPAIR KIT

Part Number: NTI-NX-20017K

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Rotating Assemblies 29402R

Manley Rotating Assemblies 29402R

Manley Rotating Assemblies 29402R

ROTATING ASSEMBLY KIT-LS 402 4.000/4.005 -4cc F/

Part Number: MAN-29402R

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Manley Rotating Assemblies 28415R

Manley Rotating Assemblies 28415R

Manley Rotating Assemblies 28415R

KIT-LS 415 4.000/4.070 18cc DI

Part Number: MAN-28415R

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Manley Rotating Assemblies 28415

Manley Rotating Assemblies 28415

Manley Rotating Assemblies 28415

ROTATING ASSEMBLY LS 415 DISH

Part Number: MAN-28415

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Manley Rotating Assemblies 28402

Manley Rotating Assemblies 28402

Manley Rotating Assemblies 28402

ROTATING ASSEMBLY LS 402 DISH

Part Number: MAN-28402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Manley Rotating Assemblies 28402R

Manley Rotating Assemblies 28402R

Manley Rotating Assemblies 28402R

KIT-LS 402 4.000/4.005 18cc DI

Part Number: MAN-28402R

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Hot Rods Complete Bottom End Rebuild Kits for 2010-2015 KX450F - CBK0171

Hot Rods Complete Bottom End Rebuild Kits for 2010-2015 KX450F - CBK0171

Hot Rods Complete Bottom End Rebuild Kits for 2010-2015 KX450F - CBK0171

Rebuild Kit, Complete Bottom End, Kawasaki, Kit

Part Number: HRI-CBK0171

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Namura Technologies Top-End Repair Kits NA-30002-BK

Namura Technologies Top-End Repair Kits NA-30002-BK

Namura Technologies Top-End Repair Kits NA-30002-BK

Repair Kit, Top End, 89.97mm Bore, 11.30 to 1 Compression Ratio, Arctic Cat, Kawasaki, Suzuki, Kit

Part Number: NTI-NA-30002-BK

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0569

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0569

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0569

124 HOT SET UP W/HEADS BLK

Part Number: SSY-900-0569

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Eagle Competition Rotating Assemblies 137914065

Eagle Competition Rotating Assemblies 137914065

Eagle Competition Rotating Assemblies 137914065

COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-137914065

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0568

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0568

S&S Cycle 124 in. Big Bore/Stroker Hot Set-Up Kits 900-0568

Top End Engine Kit, 124 in. Hot Set Up, Cylinder Heads, Cylinders, Pistons, Crank, Rockers, Gaskets, Kit

Part Number: SSY-900-0568

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Vertex Top-End Piston Kits VTK24397B

Vertex Top-End Piston Kits VTK24397B

Vertex Top-End Piston Kits VTK24397B

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK24397B

Not Yet Reviewed

...Loading

Vertex Top-End Piston Kits VTKTC22951B

Vertex Top-End Piston Kits VTKTC22951B

Vertex Top-End Piston Kits VTKTC22951B

TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC22951B

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549A

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549A

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549A

Top-End Piston Kit, Forged Aluminum, 96.000mm Bore, 13.50 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-VTKTC23549A

Not Yet Reviewed

...Loading

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549B

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549B

Vertex Top-End Piston Kits for 2006-2014 TRX450ER ELECTRIC START, 2006-2009 TRX450R - VTKTC23549B

VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23549B

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Vertex Top-End Piston Kits VTKTC23641A

Vertex Top-End Piston Kits VTKTC23641A

Vertex Top-End Piston Kits VTKTC23641A

TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC23641A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Vertex Top-End Piston Kits VTKTC24257

Vertex Top-End Piston Kits VTKTC24257

Vertex Top-End Piston Kits VTKTC24257

VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC24257

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify