cam shaft bearings

[Dougeb]

In pro stock the blocks are using 7 cam shaft bearings. Has nitro racers using 5 or 7 cam shaft bearings.

 

[Bob]

In pro stock the blocks are using 7 cam shaft bearings. Has nitro racers using 5 or 7 cam shaft bearings.

Nitro racers predominantly use **5 camshaft bearings**, the standard configuration. The 7-bearing configuration is unique to Pro Stock engines due to factors such as their unique operating conditions and goals.