Description: Bolts onto stock '55-'57 spindles with no machine work, Includes 11" rotors and 1969-72 GM calipers (7/16"-20 inlets), Brake pads, bearings, seals, hoses, and hardware are included making this a complete bolt on kit, May not clear some 14" wheels, Hardware & hoses Speedway 1955-57 Chevy Car Front Disc Brake Kit Sku # 91031949 Mfr. Part # 91031949 Condition New Brand Speedway Motors Sold Kit Details Info Just what's needed to update your classic Tri-Five Chevy! Eliminate those archaic ball bearings and gain first class stopping power all at once with this front disc brake conversion kit. Rotors and caliper brackets bolt onto your original spindles with no modification or machining required. Calipers mount to the front of the spindle. This disc brake kit will increase the total front track width by 1-3/4" (7/8” per side). Uses 11" rotors and 1969-72 GM calipers (7/16"-20 inlets) May not clear some 14" wheels Bolts onto stock '55-'57 spindles with no machine work Includes rubber brake hoses Charts (PDF) Installation Tips This kit will not work with the original '55-'64 Chevy 4-wheel drum brake master cylinder. It does not have the capacity to supply the proper amount of pressure for front disc brakes. For best results, we recommend using master cylinder booster kit 910-31974 (disc/drum) or 910-35557 (disc/disc) with this front disc brake conversion. Front drum-to-disc brake conversions also require a proportioning valve to be installed in the rear brake line circuit. The proportioning valve modulates pressure to the rear brakes which is necessary to prevent the rear brakes from locking up in an emergency stop situatiuon. Recommended master cylinder booster kits 910-31974 and 910-35557 incude an adjustable proportioning valve to allow for a proper installation of front disc brakes. Some grinding to the steering arms may be required to achieve full turning radius. If using the slide pins in the kit you must push the bushing/spacer out of the caliper ears to allow it to fit and some force will be required to get it past the rubber seal to allow the threads to engage into the bracket. Specs Sold in Quantity Kit Bolt Pattern 5 on 4.75" Finish Natural Rotor Diameter 11 Inch Caliper Finish Natural Rotor Shape Round Color Natural Notes Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets. Thread Pitch 7/16"-20 Hardware Included Yes Parking Brake Provision No Stud Length .80 Stud Diameter .44 Rotor Thickness 1.05 Track Width Increase 1.75 Position Front Front Caliper Finish Natural Front Rotor Included Yes Front Caliper Included Yes Rear Rotor Included No Rear Caliper Included No Front Spindles Included No Master Cylinder Included No Brake Booster Included No Rotor Type Vented Front Suspension Type IFS Rotor Material Type Cast Iron MFG. Part # 91031949 Caliper Pistons One Front Caliper Piston Quantity 1 Front Rotor Diameter 11 Inch Reviews I957 Chevy Front disc brakes Rated by Blaze on January 04, 2022 Summary: Added Disc rear brakes, wanted all wheel disc brakes on the 57 Belair Pros: Nice stuff! Easy to install. Had fun doing it.. Yes, I recommend this product. Great customer service! Rated by mike on November 10, 2021 Summary: the disc conversion kit I bought was nice to be bundled with all I needed, however the instructions were hard to interpret and old school. In fact the instructions did not take into account that the calipers had a bushing that was not necessary in all applications. I had to call tech support to figure that out. Yes, I recommend this product. Good fit and easy to install, makes a big difference. Rated by Chiefkeen on November 02, 2021 Summary: Replaced my original drum brakes with this kit, all parts included, only minor modification required. I had already installed a dual master cylinder, for safety purposes, and it worked well with the new disc brakes. Yes, I recommend this product. Awesome kit . On time delivery. Rated by Norm on August 11, 2020 Summary: Awesome disc brake kit . On time delivery. Yes, I recommend this product. would buy again Rated by wally on July 08, 2020 Summary: fit perfect Pros: great product . fits and works the way it should Yes, I recommend this product. Related Items / Suggested Parts DOT Braided Stainless Brake Hoses, 69-77 GM, 7/16-20 1955-57 Chevy Car Disc/Disc Brake Booster Master Cylinder Combo 1955-57 Chevy Car Front Disc Brake Kit, Drilled/Slotted Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. 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.
Price: 419.99 USD
Location: Lincoln, Nebraska
End Time: 2024-11-22T12:02:09.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Placement on Vehicle: Front
Type: Disc Brake Kits
Manufacturer Part Number: 91031949
Finish: Natural
California Prop 65 Warning: False