| Item information | Value |
|---|---|
| Category: | Engines & Components |
| A Product Type: | Timing Covers |
| Engine-Family: | Mopar big block B Mopar big block RB Mopar Hemi Gen II 426cui |
| Engine-Size: | 6.3L/383 6.6L/400 7.0L/426 7.2L/440 |
Timing cover for Chrysler Big Block and Hemi engines 361–440 ci.
Exact reproduction of Chrysler PN 2658454 in extra-thick steel.
Made from approx. 0.083" steel, about 70 % thicker than typical repro covers.
The added material prevents warping, keeps gasket rails flat, and maintains correct seal geometry.
Includes the original timing tab with 5-degree increments.
Supplied in black electro-phoretic finish.
Can be installed as-is or painted.
Fits:
1966–1972 all Chrysler Big Block & Hemi applications (361, 383, 400, 413, 426, 440 cui).
Proform Parts