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Cometic C5248-066 MLS Cylinder Head Gasket for Chevy Small Block - 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)

Part of: Cometic MLS Cylinder Head Gasket Bore Honda

Other options in this family: Cometic C4311-040 Cometic C4251-030 Cometic C4232-030 Cometic C4962-028 Cometic C5434-051

Manufacturer

Picture for manufacturer Cometic

Part Number

C5248-066
7 reviews
Sale Price

$120.36

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Cometic C5248-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Generation 1 Small Block V8 engines. This precision gasket features a .066-inch compressed thickness and is designed to handle the demanding conditions of high-performance and racing applications.

Key Specifications:

  • Bore Size: 4.165 inches (round bore design)
  • Compressed Thickness: .066 inches (66 thousandths)
  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • Compatible with 18-degree and 23-degree cylinder heads
  • Includes steam holes for proper coolant circulation
  • Sold individually (one gasket per head)

Features and Benefits:

  • MLS construction provides exceptional resistance to blowout and thermal expansion
  • Maintains consistent clamping pressure across the entire head surface
  • Reusable design allows for multiple installations when properly handled
  • Engineered for engines producing high cylinder pressures and boost applications
  • Requires proper surface preparation with RA finish of 50-60 for optimal sealing

Cometic MLS gaskets are trusted by professional engine builders and racers worldwide for their ability to seal under extreme conditions. This gasket is ideal for performance street engines, drag racing, road racing, and forced induction applications where reliability is critical.

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

I was little worried when I made an order, because the price was too good to be true, and Autoplicity was new to me.<br>However, Autoplicity took only a business day to ship my item.<br>The item has been delivered, and I'm very happy with Autoplicity and the item itself.<br><br>Thank you Autoplicity for the great price and fast shipping!!!

Autoplicity had exactly the part I was looking for, for my SRT8 Challenger, at the best price I could find!

Great site and service! Looking forward to doing business again soon!

It went well expect for the option with paying with Amazon. I was not able to use this option and had to pay with my credit card.

Shipped out fast. Prices are very competitive. Couldn't ask for more.

This is the first time that I have ordered from Autoplicity and I will always search their site first when looking for aftermarket parts for my car. I bought an air oil separator that is normally 300 for 220! I ordered on monday and received it on thursday. I was shocked to receive it so fast. Great company and I will definitely buy from them again.

AMAZZZZING price and great service!!

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