SB 350 Chevy Rotating Assem., One Piece, .275 Solid Dome, 5.7 Rod

Speedway introduces forged rotating assembly engine rebuild kits, with an optional balance job. Includes new 2-pc rear main seal crank, rods and pistons. Cranks are new so they use standard size bearings.

New one piece rear main cast steel crank. Standard size journals. Hyperuetectic piston set and Speedway Super Stock rods. ARP rod bolts.

All balancing is done with our state-of-the-art Hines balancer by race mechanics with over 30 years of experience!  A kit purchased with the optional balance job will ship in 24-48 hours.

NOTE: Piston rings are not included and must be purchased separately.

Item Details

0.275" solid dome

C/R 58cc=13.9, 64cc=12.7, 76cc=10.8
Piston/Pin Weight: 772 g
Rod Length: 5.7"     

Kits include:

• Scat Cast Steel Crankshaft
  • One-piece rear main
  • 80-60-06 cast steel construction
  • Fatigue-resistant with near forged steel endurance
  • Standard size journals
• Speedway 5140 I-Beam Claimer Connecting Rods
  • 5140 heat treated steel
  • Shot peened and magnafluxed
  • Press pin
  • 5.7 " length
  • 646 grams
• KB Signature Series Hypereutectic Claimer Pistons
  • Coated skirts
  • Wrist pin lock rings
  • T-5 hypereutectic construction
  • Can be used with press fit or floating wrist pins

Kits include:

• Scat Cast Steel Crankshaft
  • One-piece rear main
  • 80-60-06 cast steel construction
  • Fatigue-resistant with near forged steel endurance
  • Standard size journals
• Speedway 5140 I-Beam Claimer Connecting Rods
  • 5140 heat treated steel
  • Shot peened and magnafluxed
  • Press pin
  • 5.7 " length
  • 646 grams
• KB Signature Series Hypereutectic Claimer Pistons
  • Coated skirts
  • Wrist pin lock rings
  • T-5 hypereutectic construction
  • Can be used with press fit or floating wrist pins