Notify me when the price drops
We will email you if we find a lower price on this product!
Designed for competition vehicles, classic cars, and imports with high-performance engines requiring a 20W-50 viscosity. GP-1 is compatible with Methanol, E85, and high octane race fuel. Blended with genuine Pennsylvania Grade base oil, GP-1 achieves a higher Pressure-Viscosity Coefficient for excellent HTHS film thickness. GP-1 delivers maximum engine protection by utilizing Driven’s High Zinc (ZDDP) additive technology. Designed for all high performance builds, ideally street-track performance vehicles with either flat tappet, roller, or overhead cam engines. Viscosity typical of 20W-50.
Summary: We race a dirt modified on methanol and this stuff is awesome. It holds up better to the harsh conditions than any other oil we tried and we put the motor through lots of laps at 7000 plus RPMs without any breakdown in performance.
Yes, I recommend this product.
Finally an oil specifically for older Vehicles Rated by Bartman2 on July 26, 2023Summary: Awesome product for us guys with older Trucks previously served by leaded gasoline. I saw the different oil testing on Engine Master and with that decision I look forward to great results over the years ahead
Yes, I recommend this product.
Best prices around for this product Rated by Burger 442 on October 02, 2021Summary: Only oil i use in my 505 cubic inch rocket racing motor with 650 hp
Yes, I recommend this product.
Related Items / Suggested Parts Performance Tool W54276 2 Quart Plastic Funnel Performance Tool W4070 7 Quart Drain Pan Driven Racing Oil 19506 GP-1 Synthetic Blend 20W50 Oil, 1 Quart AbellTek Eco-Loop Spill Proof Funnel Driven Racing Oil 19406 GP-1 Synthetic Blend 15W40 Oil, 12 Quarts 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 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.