Key Specs

MFG. Part #57511460
BrandSpeedway Motors
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 57511460 Details

If your engine has non-adjustable rockers and you are switching to our high performance rockers, you will need to use these guide plates and studs. Machining may be required. 

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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.

Speedway Motors 57511460 Specifications

KEY SPECS
MFG. Part #57511460
BrandSpeedway Motors

Ratings & Reviews

4.8

5 Reviews

Overall Assessment

Customers have praised our product as being of very good quality and great value for money. Practicality is well-regarded, especially for racing applications. The easy installation process is highlighted, fitting perfectly for adjustments, thereby increasing usability over non-adjustable counterparts. Users would definitely repurchase, citing satisfaction with the product's features and performance. Superior quality and functionality set our product apart from competitors, as suggested by repeat purchasing behavior.

4.8

5 reviews

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Filter by Ratings

Great Value

5.0

5 years ago

Skweek

Richmond, Va.

Verified

Haven't installed them yet , but they look very good .

Would Recommend

Yes i would buy again

5.0

7 years ago

J bird

38372

Verified

Racing

Would Recommend

I have bought from Speedway many times and will again!

4.0

8 years ago

Wright's Rods & customs

Forgan Oklahoma

Verified

Have not had time to install parts yet but I think the parts to be of good quality thanks.

Would Recommend

Great store

5.0

8 years ago

Big Block Scott

Michigan

Verified

Great product

Would Recommend

Worked great to convert from rail type rockers to adjustabl.

5.0

9 years ago

Ralph

Broomfield Co.

Verified

I needed get away from the non-adjustable rockers that wet stock with my ford. These enabled me to do that. They were easy to install and fit perfectly.

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

Fitment

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Customer Impersonation Script