General Motors GM Performance Parts Cylinder Head Gasket
3.920 in Bore, 0.051 in Compression Thickness, Multi-Layered Steel, LS1 / LS6, GM LS-Series, Pair
Price as of 2026-07-06. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$4–$17
- Mid-range:$17–$47
- Premium:$47+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in gaskets
- •Those who want a top-rated option — in the top 20% of gaskets by rating
- •You're on a tight budget — $73 above the category average of $36
- •Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x — 84% cheaper at $17 (Score A+)
📊 Based on data analysis of 89 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other gaskets
Computed from live Amazon rating, review count, and price across 89 gaskets available to US consumers · last refreshed 2026-07-06.
How It Compares
This Product General Motors GM Performance Parts Cylinder Head Gasket | Most Popular Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x | |
|---|---|---|
| Price | $109.16 | $16.92 |
| Rating | 4.7/5 | 4.5/5 |
| Reviews | 121 | 517 |
| Mubboo Score | B- | A+ |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Double-check compatibility with your specific model and note that some kits might lack certain gaskets or end seals, so you may need extra parts or RTV sealant.
- Customizable DIY solutions
- Excellent heat resistance and durability
- Great value and affordable
- Precise fit and compatibility
- Fitment issues on some vehicles
- Missing components or incomplete kits
- Rapid filter clogging
Related Video Reviews
About General Motors
- 5 products in our database
- Average rating: 4.8/5 across all products
- Price range: $27.75 – $109.16
- Categories: Electric Blankets, filters, flushes, gaskets, undercoatings
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Bottom Line
General Motors GM Performance Parts Cylinder Head Gasket earns Mubboo Score B-. Priced at $109 — a premium option, above the category average of $36. Rated 4.7/5 from 121+ reviews. Strong buy if: buyers who prioritize quality over price in gaskets, those who want a top-rated option. Skip if: you're on a tight budget — Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x (Score A+, $17) may fit better.
Frequently Asked Questions
Is the General Motors GM Performance Parts Cylinder Head Gasket worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.7/5 rating from 121 reviews — better than 80% of gaskets we track.
How much does the General Motors GM Performance Parts Cylinder Head Gasket cost?
It is currently $109.16 — premium-tier pricing for gaskets.
How does the GM Performance Parts Cylinder Head Gasket compare to other gaskets?
The category's most-reviewed alternative is the Mr. Gasket 77 Exhaust Gasket Performance Material 0.0625 in. x (4.5/5, 517 reviews, $16.92). The GM Performance Parts Cylinder Head Gasket carries a Mubboo Score of B- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-06) and may change.