Menu

Shop

Garage

Cart

Account

Product Summary

2.3, 3.86" Bore Size

  • Full gasket set #910-12078 is a 2.3 Ford application '75-'86 with two-piece rear main seal
  • Kit includes two rear main seals to cover multiple applications
  • one 2-piece rear main seal (1974-1981)
  • one 1-piece rear main seal (1981-1993)
  • Includes "composition" head gasket

Key Specs

MFG. Part #91012078
BrandSpeedway Motors
Bore Size3.86"

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91012078 Details

Racing gasket set for 2.3 Ford. Kit includes two rear main seals to cover multiple applications: one 2-piece rear main seal (1974-1981) and one 1-piece rear main seal (1981-1993). Includes "composition" head gasket.

Item Details

'''74-''81 2-piece main
''82-''93 1-piece main'

Speedway Motors 91012078 Specifications

KEY SPECS
MFG. Part #91012078
BrandSpeedway Motors
Bore Size3.86"
GENERAL
Sold in QuantitySet
NotesBore size dimension is a close approximation. Will fit both 1974-1981 and 1981-1993 rear mains (both included). Head gasket thickness is .047" and .055" at the metal rings.