Wilwood\'s HD 48 Curved Vane Spec-37 rotors are are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Every Spec 37 rotor is precision machined to less than .001\" run-out, flatness, and parallelism. Our HD Series preparation includes full detail machining and smooth pad contact faces without slots.
Spec-37 Heavy wall Castings. Suitable for high temperature racing to street use. Wilwood 160-11836 HD 48 Curved Vane Spec 37 Iron Rotor, 12.19 Inch Sku # 83516011836 Mfr. Part # 160-11836 Condition New Brand Wilwood Sold Each Details Wilwood\'s HD 48 Curved Vane Spec-37 rotors are are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Every Spec 37 rotor is precision machined to less than .001\" run-out, flatness, and parallelism. Our HD Series preparation includes full detail machining and smooth pad contact faces without slots.
- Spec-37 Heavy wall Castings
- Suitable for high temperature racing to street use.
This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the \"Shipping and Payments\" tab. Specs Position Left Rotor Shape Round Rotor Diameter 12.19 Inch Rotor Type Vented Rotor Style Plain Face Rotor Material Type Spec-37 Iron Rotor Finish Plain Rotor Thickness 1.25" Vane Count 48 Curved Vane Rotor Hat Bolt Pattern 8 x 7.00" Bedded No Balanced No Weight 12.7 lbs. MFG. Part # 160-11836 Sold in Quantity Each GTIN Code 889545038118 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 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 74 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.
