Steel main girdle to increase the strength of the bottom end, Includes 5140 steel studs, nuts and spacers
429-460 Ford Steel Main Girdles Speedway Motors
429-460 Ford Steel Main Girdles
Sku # 57594600
Mfr. Part # 57594600
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info
Stock Ford big blocks don't have four bolt main caps so we recommend using our steel main girdle to increase the strength of the bottom end. Includes 5140 steel studs, nuts and spacers. 
Specs
MFG. Part #
57594600
Reviews

Great Product

Rated
Product Rating
by Larry on February 07, 2019

Summary: Bought in conjunction with a 545 stroker kit. Fit perfectly and great peace of mind on my two bolt main 1969 429 Thunderjet block

Yes, I recommend this product.

Will only have to buy one

Rated
Product Rating
by Builder on January 15, 2019

Summary: Once the proper clearances are met, this should be the only girdle I will have to purchase in order to add strength to the bottom end of my motor. I will be recommending this product to people I know.

Yes, I recommend this product.

I have bought this girdle a second time since it showed good

Rated
Product Rating
by JC on September 29, 2017

Summary: Girdle was reasonable in cost and constructed well

Yes, I recommend this product.

extra parts needed

Rated
Product Rating
by dude on May 02, 2016

Summary: Required lots of grinding to fit. Kit did not come with enough washers to clear the main caps.

Yes, I recommend this product.

great product for the price Thanks !

Rated
Product Rating
by jojowr on November 18, 2014

Summary: Buy it ,worked great,very little trimming on oil pump ,if u purchased this u will know what to look for ,

Yes, I recommend this product.

Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.