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Cometic C5245-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 045 V8

(GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86 + 168 more models)

Manufacturer

Picture for manufacturer Cometic

Part Number

C5245-045
8 reviews
Sale Price

$101.18

Estimated ship date Thursday, November 19

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Product Details

The Cometic C5245-045 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Gen-1 Small Block V8 engines. This high-performance gasket features a .045" compressed thickness and is designed for 4.060" bore applications with 18 or 23 degree cylinder heads.

Key Specifications:

  • Compressed thickness: .045 inches (1.14mm)
  • Bore size: 4.060 inches
  • Compatible with 18 and 23 degree cylinder heads
  • Round bore design for optimal sealing
  • Multi-Layer Steel (MLS) construction

Features and Benefits:

  • MLS construction provides superior sealing under extreme cylinder pressures
  • Multiple layers of stainless steel with elastomeric coatings ensure maximum conformability
  • Resistant to combustion gas leakage, coolant seepage, and oil contamination
  • Ideal for high-performance, turbocharged, supercharged, and nitrous applications
  • Accommodates thermal expansion and engine movement better than traditional composite gaskets
  • Reusable in some applications when properly maintained

Cometic's MLS gaskets are precision-manufactured to exacting tolerances, making them the preferred choice for engine builders and performance enthusiasts seeking reliable cylinder sealing in demanding conditions. This gasket is specifically designed for Gen-1 Chevy Small Block V8 engines and works with both original and aftermarket cylinder heads featuring 18 or 23 degree valve angles.

Products specifications

Fits

GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86, C15/C1500 Pickup 1967-74, C2500 1979-86, K1500 Suburban 1979-86, G25/G2500 Van 1967-74 + 164 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

Quick shipping, lowest prices.

GREAT PRICES AND COMMUNICATION!!!! HIGHLY RECOMMENDED STAFF AND PRODUCTS!!!!!

Easy check out. the new system is a lot better than the old one. Ability to reorder items is a good feature too. We do several thousands of dollars here a here and love to see the upgrades going through.

Really handy being able to pay through Amazon.

My Superchips Cortex arrived within a few days of order and by far was the best price arround. Product arrived in perfect condition and worked as described. Great deal. Order #10984

Thanks again! Best prices I found on the web! Fast shipping Would definitely buy from again!

In a rush to get my car up and running, Autoplicity had the best price on the items I needed, and in stock as well as shipped quickly. Just what I was looking for, thanks!

Great price. Minor problems with shipping because of UPS (dropped box and broke part, late delivery). Autoplicity sending me out replacement part.

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