This Chevrolet Performance front timing cover kit fits LS2 and LS3 engines that use a front-mounted camshaft position sensor. The cast aluminum 1-piece cover comes with the parts needed to install it.
Specifications:
- Front timing cover, 1-piece with front camshaft sensor provision
- Cast aluminum, natural finish
- Includes timing cover, camshaft position sensor, timing cover gasket, crankshaft front seal, and timing cover bolts
- For non-VVT Gen IV LS engines
- Fits LS2 and LS3
- Sold individually (each)
- Part number: 12633906
Applications:
- GM LS2 engines
- GM LS3 engines
- GM Gen IV LS-Series engines with front cam sensor (non-VVT)
FAQ
What comes in kit 12633906?
The kit includes the front timing cover, a camshaft position sensor, the timing cover gasket, the crankshaft front seal, and the timing cover bolts.
Which engines does it fit?
It fits LS2 and LS3 and other Gen IV LS engines that use a front-mounted cam sensor. It is not for variable valve timing (VVT) engines.
What is the cover made from?
It is a 1-piece cast aluminum cover with a natural finish.

