Howards Cams 4/7 Swap Camshafts - 51424510
Howards Cams 4/7 Swap Camshafts - 51424510
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- Free fitment check before you order
Transform your Oldsmobile V8's performance with the Howards Cams hydraulic roller camshaft, designed for street and strip applications. This camshaft not only enhances power but also maintains a smooth idle, making it an ideal choice for enthusiasts looking to boost their ride's capabilities.
- Hydraulic Roller Design: Offers improved efficiency and longevity, ensuring your engine runs at its best.
- 4/7 Swap Firing Order: Optimizes the engine's performance for a smoother power delivery.
- Broad RPM Range: Operates effectively between 1,600-5,400 RPM, providing versatility for various driving conditions.
- Enhanced Duration: With an advertised intake duration of 272 and exhaust duration of 282, experience a significant increase in horsepower and torque.
- Easy Retro-Fit: Designed for a straightforward installation, making it easier to upgrade your performance.
This camshaft is compatible with Oldsmobile models from 1980 to 1990, requiring valve springs for optimal performance. Elevate your engine's performance with Howards Cams today!

Camshaft: what to know
Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Lifters. New lifters on a new cam, especially flat tappet.
- Valve springs. Match springs to the cam lift.
- Timing set. A fresh timing set keeps cam timing accurate.
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