Menu

Shop

Garage

Cart

Account

Product Summary

  • New cast steel crank and standard size journals
  • Keith Black Hypereutectic pistons
  • Speedway 4340 full floating H-beam rods
  • Rod and Main bearings included
  • All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience

Comes as a Kit

See more details

Key Specs

MFG. Part #91510201
BrandSpeedway Motors
See more specs

Need To Know

Made to Order

This custom item will ship when completed

Quick and Easy Returns

Return Policy

Speedway Motors 91510201 Details

Speedway introduces rotating assemblies, with an optional balance job. Includes 2-pc rear main seal cast steel crank, rods and pistons. Cranks are new so they use standard size bearings.

All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience!

Note:  A kit purchased with this optional balance job will ship in 24-48 hours.   As such, please note that your order will then be delivered in 1 or 2 days after your estimated day of delivery indicated at check out.

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

Item Details

383/400 kit (includes balance plate and 8" damper)
Please allow 24-48 hrs for a kit to ship w/ this labor option.

Speedway Motors 91510201 Specifications

KEY SPECS
MFG. Part #91510201
BrandSpeedway Motors

Ratings & Reviews

2

1 Review

2

1 reviews

5

0

4

0

3

0

2

1

1

0

Filter by Ratings

Know what you're getting

2.0

9 years ago

Herb

Cassville, MO

Verified

Crank was balanced but ground surfaces had rusted upon arrival. Little or no rust preventive used. Had local shop clean it up prior to install. Rod type provided did not require modification for clearance but was charged for the labor as part of the balance package.

Would Not Recommend

Showing 1 of 1 reviews

Customer Impersonation Script