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Vehicle Info NeededOFFENHAUSERPART NUMBER: 750-5904G
Turbo Thrust Tunnel Ram Intake Manifold Gaskets for Big Block Chevy Rectangular-Port
$2699
Ships on Sep 17, 2026
Lowest Price GuaranteeTurbo Thrust Tunnel Ram GasketsBig Block Chevy 396-454 Rectangular-Port Applications Fits Between Tunnel Ram Top and Base For Offenhauser 5904 Manifolds Sold as a Pair
Offenhauser 5904G Intake Manifold Gaskets seal the joint between the upper and lower castings of compatible Big Block Chevy Turbo Thrust tunnel-ram manifolds. They are sized for the large rectangular-port 396-454 application and are supplied as a matched pair.
Offenhauser 5904G Features:
- Fits Offenhauser Big Block Chevy Turbo Thrust tunnel-ram applications
- Designed for 396-454 large rectangular-port configuration
- Installs between the tunnel-ram top and base castings
- Replacement manifold sealing gaskets
- Sold as a pair
Part TypeIntake Manifold Gasket
BrandOFFENHAUSER
Package Height3.0
Package Width5.7
Package Length6.7
Weight0.4 PG
Part CategoryPerformance Parts
Part TypeIntake Manifold Gasket
QuantityPair
Port StyleLarge Rectangular
Part FitmentDirect Fit
Engine Displacement396-454
ApplicationTunnel Ram Top-to-Base
Engine FamilyBig Block Chevy
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
