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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
Cometic Pontiac 389/421 V8 4.3in Bore .040in MLS Head GasketThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. This Part Fits: Year Make Model Submodel 1949 1954 Jaguar XK120 Base 1952 1954 Jaguar XK120 M 1955 1957 Jaguar XK140 Base 1955 1957 Jaguar XK140 M 1955 1957 Jaguar XK140 MC 1958 1961 Jaguar XK150 Base 1958 1961 Jaguar XK150 S 1959 1966 Pontiac Bonneville Base 1959 1962 Pontiac Bonneville Custom
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1949-1954 | Jaguar | XK120 | Base |
| 1952-1954 | Jaguar | XK120 | M |
| 1955-1957 | Jaguar | XK140 | Base |
| 1955-1957 | Jaguar | XK140 | M |
| 1955-1957 | Jaguar | XK140 | MC |
| 1958-1961 | Jaguar | XK150 | Base |
| 1958-1961 | Jaguar | XK150 | S |
| 1959-1966 | Pontiac | Bonneville | Base |
| 1959-1962 | Pontiac | Bonneville | Custom |
| 1959-1966 | Pontiac | Bonneville | Safari |
| 1964-1966 | Pontiac | Catalina | 2+2 |
| 1959-1966 | Pontiac | Catalina | Base |
| 1959-1966 | Pontiac | Catalina | Safari |
| 1962-1966 | Pontiac | Catalina | Ventura |
| 1962-1966 | Pontiac | Grand Prix | Base |
| 1964-1966 | Pontiac | GTO | Base |
| 1959-1966 | Pontiac | Star Chief | Base |
| 1966 | Pontiac | Star Chief | Executive |
| 1961,1963-1966 | Pontiac | Tempest | Base |
| 1964-1965 | Pontiac | Tempest | Custom |
| 1961 | Pontiac | Tempest | LeMans |
| 1961,1963-1966 | Pontiac | Tempest | Safari |
| 1960-1961 | Pontiac | Ventura | Base |
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4.5 ★★★★★
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Product Reviews
★★★★★ 5
Perfect fit
Size: 26"+16"+13"
Good quality. Fits well. Excellent replacement equipment for OEM
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Fits Odyssey perfectly
Perfect fit for the Odyssey! Great price and reliable brand. Very easy to install can't complain!
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Reviewed in the United States on April 9, 2026
★★★★★ 5
Resonable priced.
Good quaity and a resonable price and I will buy it again when needed.
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Reviewed in the United States on April 8, 2026
★★★★★ 5
Good Value
Perfect fit, good price.
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Great price and delivered on time.
A good filter, delivered quick and cost less than in store shopping and if it’s in stock.
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Reviewed in the United States on March 26, 2026