Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring together everything you need, including crankshaft, connecting rods, pistons, and other essential bottom-end components.

Find Engine Kits & Rotating Assemblies and get Free Shipping on Orders Over $109 at Summit Racing!

Find CHEVROLET 5.7L/350 Engine Kits & Rotating Assemblies and get Free Shipping on Orders Over $109 at Summit Racing!

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit. Part Number: SCA-1-94306. 3.0 out of 5 stars

Scat engine rotating assemblies are available with either a high-quality Scat forged 4340 crankshaft or Scat's Series 9000 cast crankshaft, plus I-beam or H-beam connecting rods with 7/16 in. or 3/8 in. cap screw bolts.

Find CHEVROLET 7.4L/454 Chevy big block Mark IV Scat Engine Rotating Assemblies and get Free Shipping on Orders Over $109 at Summit Racing! Scat engine rotating assemblies are available with either a high-quality Scat forged 4340 crankshaft or Scat's Series 9000 cast crankshaft, plus I-beam or H-beam connecting rods with 7/16 in. or 3/8 in. cap ...

Find FORD Scat Engine Rotating Assemblies and get Free Shipping on Orders Over $109 at Summit Racing! Scat engine rotating assemblies are available with either a high-quality Scat forged 4340 crankshaft or Scat's Series 9000 cast crankshaft, plus I-beam or H-beam connecting rods with 7/16 in. or 3/8 in. cap screw bolts.

Find Eagle Street and Strip Rotating Assemblies 6.3L/383 Actual Engine Displacement and get Free Shipping on Orders Over $109 at Summit Racing! Eagle Street and Strip rotating assemblies consist of name-brand quality components for a wide range of engines at an affordable price.

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit. Part Number: SCA-1-94165. 4.43 out of 5 stars

Engine Rotating Assembly, Street/Strip, 4.310 in. Bore, Cast Crank, Forged Pistons, I-Beam Rods, Chevrolet, Big Block Mark IV, Kit. Part Number: ESP-B18022060. 4.5 out of 5 stars