Product Summary

  • Complete gasket set for 2 piece rear main seal blocks
  • Will work up to .060" oversized engines
  • Good for 600 hp
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Key Specs

MFG. Part #91010270
BrandSpeedway Motors
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91010270 Details

  • Complete gasket set for 2 piece rear main seal blocks
  • Will work up to .060" oversized engines
  • Good for 600HP

Speedway Motors 91010270 Specifications

KEY SPECS
MFG. Part #91010270
BrandSpeedway Motors
GENERAL
Sold in QuantitySet

Ratings & Reviews

4.6

5 Reviews

Overall Assessment

Customers highly value our product, praising its affordability and comprehensive inclusion of needed parts. Users noted the excellent quality of the gaskets, fitting perfectly and ensuring functionality. Despite a minor issue with specific high-performance engines, the product is endorsed for repeat purchases thanks to its overall reliability and practicality. Superior to competitors, it stands out in terms of fit and quality.

4.6

5 reviews

5

3

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I would buy these gaskets again

5.0

4 years ago

Tony

MN

Verified

Great price

Would Recommend

great parts

4.0

5 years ago

Idahovette

Weiser Idaho

Verified

Got everything I ordered, now just gotta put it together.

Would Recommend

Perfect fit

4.0

7 years ago

Kevin

Haymarket va.

Verified

Everything fit like a glove good quality! Would buy it agin ...

Would Recommend

BBC engine gasket set

5.0

10 years ago

Turnnleft

Easley sc

Verified

Used on my 454, intake gaskets will not fit hp intakes

Would Recommend

great

5.0

14 years ago

ralph

mn

Verified

all included

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

5 Questions • 5 Answers

Is the photo in the description accurate? Does this set come with both oval port and rectangle port intake gaskets?

by Travis

• 9 years ago

1 answer

Do you have to re-torque the head after running? with the head gasket included in this set?

by AdamK

• 9 years ago

1 answer

Is the valve cover gaskets made of cork?

by peaches

• 11 years ago

1 answer

What is the head gasket compressed thickness? 0.039"?

by Darrell

• 11 years ago

1 answer

are the head gaskets in this set metal or fiber?

by Overdrive

• 12 years ago

1 answer

5 of 5 questions shown

Fitment

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

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  • Chevy Big Block V8 Mark IV 454 LS5

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  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

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  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

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  • Chevy Big Block V8 Gen 5 454 L19

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  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

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  • 454 Chevy Big Block V8

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  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

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  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

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  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

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  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Mark IV 454 LS5

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 396 Chevy Big Block V8

  • 427 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • 454 Chevy Big Block V8

  • Chevy Big Block V8 Mark IV 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • Chevy Big Block V8 Gen 5 454 L19

  • Chevy Big Block V8 Gen 6 ZZ454 454

  • 402 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 454 Chevy Big Block V8

  • 396 Chevy Big Block V8

  • 402 Chevy Big Block V8

Customer Impersonation Script