Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.
Searching parts and components for all vehicles All vehicles
Set Vehicle

Search by SKU, brand, keyword, or set a vehicle to keep fitment-aware browsing active.

Chevrolet Performance

Chevrolet Performance Composition Head Gaskets 12557236 Gasket, Composition, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, 283-350, Each

SKU: NAL12557236

Head Gaskets
Chevrolet Performance Composition Head Gaskets 12557236 Gasket, Composition, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, 283-350, Each

Chevrolet Performance

Chevrolet Performance Composition Head Gaskets 12557236 Gasket, Composition, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, 283-350, Each

SKU: NAL12557236

Head Gaskets
A$155.65
IN STOCK! Est Ship 3-7 Days days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Chevrolet Performance composition head gaskets are recommended for stock and mildly modified engines. They're available in a variety of bores, compressed thicknesses, and volumes for fitment on specific vehicle and engine applications.

Part Type

Gasket - Cylinder Head SBC 4.100 Bore .051

Data: v4.2 - Upd: 2026-10-08 16:48:54

Specifications

Product Attributes - Brand
Chevrolet Performance
Product Attributes - Manufacturer's Part Number
12557236
Product Attributes - Part Type
Head Gaskets
Product Attributes - Product Line
Chevrolet Performance Composition Head Gaskets
Product Attributes - UPC
808709370000
Product Attributes - Bore (in.)
4.100 in.
Product Attributes - Bore (mm)
101.600mm
Product Attributes - Gasket Material
Composite
Product Attributes - Compressed Thickness (in.)
0.051 in.
Product Attributes - Compressed Volume (cc)
10.502cc
Product Attributes - Lock Wire
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Has stainless steel fire rings for cast or aluminum heads.

Reference Information

Brand Name/s Chevrolet Performance
StreetFX SKU nal12557236
SFX Item ID 5064454
Supplier Item Code 5064454
Manufacturer SKU 12557236
Manufacturer UPC 808709370000
Alternative References GMP12557236

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.3L/327
  • MakeCHEVROLET
    Beginning Year1964
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.4L/327
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350

Loading compatibility information...

Keep shopping

More from Chevrolet Performance