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Summit Racing™ Extreme Duty Main Cap Bolts

Not Yet Reviewed

Summit Racing™ Extreme Duty main cap bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all
Summit Racing™ Extreme Duty main cap bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary bolts, washers, lubricant, and instructions to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application.

Extreme Duty fasteners feature:

* 190,000 psi tensile strength minimum
* High-strength chromoly steel utilized for all products
* Precision manufacturing processes ensure consistent product performance
* All studs are twice straightened to guarantee straightness
* Thre
Summit Racing™ Extreme Duty main cap bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary bolts, washers, lubricant, and instructions to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application.

Extreme Duty fasteners feature:

* 190,000 psi tensile strength minimum
* High-strength chromoly steel utilized for all products
* Precision manufacturing processes ensure consistent product performance
* All studs are twice straightened to guarantee straightness
* Threads are rolled after heat treatment for high strength
* Tensile and yield strength tested after thread rolling
* Uniformly applied black oxide surface finish
* Anti-rust oil coating to protect fasteners from corrosion

Results 1 - 2 of 2

Main Bolts, Extreme Duty, 4-bolt Style, 6-point, Premium Quality, 190,000 psi Yield Strength, Washers, Chevy, Small Block, Kit

Part Number: SUM-910203-PRO

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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This is a custom order part. You can order this part by Contacting Us.