Menu

Shop

Garage

Cart

Account

Product Summary

283, 302, 305, 307, 327, 4.00" Bore Size

  • Head gaskets can be used with up to 600 hp - intake gaskets is the 1205 style
  • Oil pan gasket can be used with either RH or LH dipsticks and includes both thin and thick seals
  • Valve cover gaskets are 5/16" rubberized cork suitable for racing
  • Fits '55 and newer 283-400 S/B Chevy using 2 piece rear main

Key Specs

MFG. Part #91010255
BrandSpeedway Motors
Bore Size4.00"

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91010255 Details

Speedway Chevy gaskets are for 2-piece rear main blocks. Oil pan gasket can be used with either RH or LH dipsticks and includes both thin and thick seals. Valve cover gaskets are 5/16" rubberized cork suitable for racing.

  • Suitable for engines up to 600 h.p. 
  • Intake Gasket: 1205 style, 1.28" x 2.09"

Item Details

1957-85 w/ 4.00" Bore

Includes Head Gaskets - Our part #: 91010204

Speedway Motors 91010255 Specifications

KEY SPECS
MFG. Part #91010255
BrandSpeedway Motors
Bore Size4.00"
GENERAL
Sold in QuantityEach
Head Gaskets IncludedYes