Product Details
GMC Topkick 4.8L / 5.7L 1987, Chromoly Machined 7 Degree Valve Stem Keepers by Crower®. Perfect combination of power and mileage with extended rpm range. Works well with stock and near-stock engines and drive trains. Crower combines this experience with manufacturing and to know how to create the lightest, strongest, yet most durable components to suit your application. Designed utilizing the latest technology, this product by Crower features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.
Specifications
| Valve Stem Diameter (mm): 8.67mm |
| Lock Style: 7 degree |
| Lock Groove Quantity: 1-groove |
| Lock Material: Chromoly |
| Manufacturing Process: Machined |
| Recessed for Lash Cap: No |
| Quantity: 16 Pairs |
Features
- High quality at an affordable price
- Expertly made from premium materials
- Built to match your exact requirements
Crower Cams® and Equipment Company, Inc. was founded as a small speed shop in Arizona, U.S. Over the past five decades, the company has evolved into one of the biggest manufacturers of high-performance engine components for cars, trucks, and SUVs. Crower parts were used to build the world's fastest piston engine wheel driven car that could develop 452 mph. Racing teams have relied on Crower for many years for monster power and reliability.
According to Bruce Crower, the founder and the member of the Drag Racing Hall of Fame, dedication to building what customers ask for is the secret of lasting success. Crower crankshafts and other parts are created to measure up to the highest demands of modern-day high-performance racing applications. The company’s work for over fifty years, with everyone from casual drivers to hard-liner drag racing teams, has given it an incredible knowledge of the modern-day racing engine. The experts combine this research and development with their manufacturing know-how to offer the strongest, lightest, and most durable parts.