Rear Main Seals

Part #
Description
Price
New DUAL LIP Rear Main Seals

Viton® One-Piece Rear Main Seal

The new BOP Engineering One-piece rear mail seal is the most advanced rear main seal on the market for the traditional Pontiac V-8. This revolutionary design features a number of state of the art innovations including relocation of the parting line which greatly reducing the risk of leaking, a more pliable construction that will work more effectively in engines with seal groove geometry issues, and double lip design to provide twice the protection against leakage as well as supporting outstanding vacuum numbers.

BOP-RMS18

Pontiac 3.00" Main DUAL LIP Viton Rear Main Seal (1959-79, 326 thru 400 / Also Fits 1967 428)

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$49.95

BOP-RMS19

Pontiac 3.25" Main DUAL LIP Viton Rear Main Seal (421/428/455)

$49.95

2 Piece LIP Rear Main Seals
BOP-RMS-01

Pontiac 3.00" Main Viton® Rear Main Seal

 (1959-79, 326 thru 400 including 265/301 /Also Fits 1967 428 and Early 347/370 )

$39.95
BOP-RMS-02
Pontiac 3.25" Main Viton® Rear Main Seal (421/428/455)
$39.95
Graphite Rope Rear Main Seals
BGA 6380S

Braided Teflon/ Graphite Rope Seal for 326-400 Engines

$19.95

BGA-6382S

Braided Teflon/ Graphite Rope Seal for 421-455 Engines

$19.95


Viton® is a registered trademark of DuPont Performance Elastomers


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