BTR BTR-058420-2 Head Gaskets, LS Gen III/IV, Small Bore, 7 Layer
BTR BTR-058420-2 Head Gaskets, LS Gen III/IV, Small Bore, 7 Layer
BTR

|

#36983010

BTR BTR-058420-2 Head Gaskets, LS Gen III/IV, Small Bore, 7 Layer

  • Small Bore
  • 7 Layer Head Gasket
  • 3.940" Bore
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$149.99

/pair

In Stock


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Product Summary

  • Small Bore
  • 7 Layer Head Gasket
  • 3.940" Bore
  • .055" thickness
  • Sold in pairs
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Key Specs

MFG. Part #BTR-058420-2
BrandBTR
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Need To Know

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855.313.9176
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BTR BTR-058420-2 Details

These small bore, seven layer MLS head gaskets from BTR utilize the same sealing technology found in the ever popular LS9 gasket. This is the perfect choice If you have a 4.8 or 5.3 LS and want to turn the boost all the way up!

Will not work with a trick flow fast as cast LS1 head.

  • Small Bore
  • 7 Layer Head Gasket
  • 3.940" Bore
  • .055" Thickness
  • Sold In Pairs

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CA Prop 65
CARB warning

BTR BTR-058420-2 Specifications

KEY SPECS
MFG. Part #BTR-058420-2
BrandBTR

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers have confirmed the product works perfectly for their applications, particularly for 5.3 engines, outperforming even factory-provided solutions. The product's 7-layer design is commended for solving coolant issues that persist with regular 3-layer alternatives. There's a unanimous consensus on the product's superior quality, high functionality, and impressive problem-solving capability, hence the strong preference over rival products.

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5

2 reviews

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Worked perfect for my application would buy again

5.0

22 days ago

Ittheclownws6

Nebraska

Verified

Perfect for my 5.3 worked great

Would Recommend

Works better than factory

5.0

a year ago

Donovan's

Arizona

Verified

Boosted 5.3, had stock 3 layer and kept pushing coolant. Now I have the BTR 7 layer. Problem solved

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

1 Question • 1 Answer

I HAVE AN L33 VIN B ENGINE .030 OVER. ARE THESE GASKETS WHAT I NEED? NO FORCED INDUCTION

by rich

• a year ago

1 answer

View Answer

1 of 1 questions shown

Fitment

  • Chevy LS V8 Gen 3 5.3 LM4

  • Chevy LS V8 Gen 3 5.7 LS6

  • Chevy LS V8 Gen 4 6.0 LS2

  • Chevy LS V8 Gen 4 6.2 LSA

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ9

  • Chevy LS V8 Gen 4 6.2 L92

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ9

  • Chevy LS V8 Gen 4 6.2 L92

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ9

  • Chevy LS V8 Gen 4 6.2 L92

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 4 6.0 L76

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 5.7 LS1

  • Chevy LS V8 Gen 4 6.2 LS3

  • Chevy LS V8 Gen 3 5.7 LS1

  • Chevy LS V8 Gen 3 5.7 LS1

  • Chevy LS V8 Gen 3 5.7 LS6

  • Chevy LS V8 Gen 4 6.0 LS2

  • Chevy LS V8 Gen 4 6.2 LS3

  • Chevy LS V8 Gen 4 5.3 LS4

  • Chevy LS V8 Gen 4 5.3 LS4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 4 4.8 L20

  • Chevy LS V8 Gen 4 4.8 LY2

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ9

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ9

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 LS3

  • Chevy LS V8 Gen 3 5.3 LM4

  • Chevy LS V8 Gen 4 6.0 L77

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 5.3 L59

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 L59

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 6.2 L92

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 5.3 LY5

  • Chevy LS V8 Gen 4 5.3 LH6

  • Chevy LS V8 Gen 4 6.0 LS2

  • Chevy LS V8 Gen 3 5.3 LM4

  • Chevy LS V8 Gen 3 5.3 LM4

  • Chevy LS V8 Gen 3 5.3 LM4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 L33

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 L33

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 L33

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 L33

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 4 4.8 L20

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 6.2 L9H

  • Chevy LS V8 Gen 3 5.3 L33

  • Chevy LS V8 Gen 3 5.3 L59

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 4 4.8 L20

  • Chevy LS V8 Gen 4 4.8 LY2

  • Chevy LS V8 Gen 3 4.8 LR4

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 4 4.8 L20

  • Chevy LS V8 Gen 4 4.8 LY2

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 4 5.3 LC9

  • Chevy LS V8 Gen 4 5.3 LMG

  • Chevy LS V8 Gen 4 6.2 L94

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 5.3 L59

  • Chevy LS V8 Gen 3 5.3 LM7

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.0 L96

  • Chevy LS V8 Gen 3 6.0 LQ4

  • Chevy LS V8 Gen 4 6.2 L92

  • Chevy LS V8 Gen 4 5.3 LH8

  • Chevy LS V8 Gen 4 5.3 LH9

  • Chevy LS V8 Gen 4 5.3 LH8

  • Chevy LS V8 Gen 4 5.3 LH9

  • Chevy LS V8 Gen 3 5.7 LS1

  • Chevy LS V8 Gen 4 6.2 LS3

  • Chevy LS V8 Gen 3 5.7 LS1

  • Chevy LS V8 Gen 4 6.0 LS2

Customer Impersonation Script