Product Summary

350, 383

  • New one-piece rear main 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

Key Specs

MFG. Part #91510202
BrandSpeedway Motors

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Made to Order

This custom item will ship when completed

Quick and Easy Returns

Return Policy

Speedway Motors 91510202 Details

Must be purchased along with one of our complete engine rotating assemblies (service not available separately). Machining labor includes balancing the entire rotating assembly (flexplate and balancer included with this kit) and side clearancing 8 connecting rods.

For one-piece rear main blocks.

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.

Item Details

350/383 with 6.0 rods
Kit includes a 153 tooth flexplate and 8" 350 stock-style damper.

Speedway Motors 91510202 Specifications

MFG. Part #91510202
BrandSpeedway Motors