Review on π Enhanced Performance: COMP Cams 98012 Valve Spring Boosts Engine Power by Leonard Beard
Comp makes great products.
Installed these on my 1987 Buick Grand National. Perfect fit as expected from a quality company like computer cameras.
Pros
- 1.230" OD, .876" ID, single valve spring
Cons
- Troubleshooting
New products
Comments (0)
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