Mr. Gasket
HEADER INSTALL KIT-PONTIAC OVL
SKU: M00S 7665G
Description
Part #: 7665G
Header Installation Kit - Pontiac V8 1964-1979 326-455 D-Port Port Center. Includes gaskets and fasteners necessary for header installation. Made using premium Ultra-Seal exhaust and collector gaskets. Mr. Gasket header and collector bolts deliver necessary clamp-load to seal flange mating surfaces.
Features:
- Oval / "D" Ports
- Port Size 1.55" x 1.94"
- (2) Sets of Collector Gaskets 3.00" & 3-1/2"
- Includes Header & Collector Bolts
Fits 1964-1979 Pontiac 326-455 V8 with Oval Ports
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 7665G |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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