SKU: CVR5311
UPC: 833077000181
MPN: 5311
The Olds/Pont V8 Protorque Starter from CVR Performance is a high-torque starting motor engineered for Oldsmobile and Pontiac V8 applications where reliable cold-start performance and proven durability are non-negotiable. Whether you're rebuilding a classic muscle car, restoring a vintage daily driver, or upgrading an existing engine bay, this starter delivers the mechanical advantage needed to crank over larger displacement engines consistently. It's the ideal choice for enthusiasts who demand OEM-quality reliability without compromise on startup authority.
The Protorque design maximizes initial torque delivery to overcome high compression ratios and cold engine viscosity—critical for V8 applications where inadequate starter torque results in slow, labored cranking or outright no-start conditions. CVR's engineering focuses on efficient gear reduction and robust armature construction, ensuring consistent power output across battery voltage ranges and ambient temperatures. At 9.8 lbs, the compact footprint (7.9 x 5.7 x 12.7 inches) allows straightforward installation in tight engine compartments while maintaining the structural rigidity required for repeated high-load engagement cycles that define real-world performance driving.
Mechanics and DIY builders working on Oldsmobile 400, 425, and 455 V8 engines—as well as Pontiac 389, 400, and 455 mills—will recognize the Protorque as the go-to upgrade when factory starters underperform or fail. Installation is straightforward for anyone with basic hand tools and a lift; the mounting flange aligns with stock locations, and the electrical connectors follow conventional configurations. This starter is equally at home on restorations, street machines, and weekend cruisers where reliability matters as much as starting authority.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.