Speedway introduces rotating assemblies, with an optional balance job.
A kit purchased with the optional balance job will ship in 24-48 hours.
Includes cast crank, rods and pistons.
Cranks are new so they use standard size bearings.
- New cast steel crank-standard size journals.
- Speedway pistons.
- Speedway Super Stock rods with high strength bolts.
All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience!
NOTE: 350 and 383 assemblies available with piston oversize of .030, .040 and .060. 400 available with .030 and .040 oversize. YOU MUST SPECIFY THE PISTON OVERSIZE IN THE COMMENTS SECTION WHEN YOU CHECK OUT.
NOTE: Piston rings are not included and must be purchased separately.