Top Street Performance JM4500 Chevy LS1 LS6 Aluminum Cylinder Head GM 243 Style Cathedral Port
$349.95
- LS1/LS6 Style Engine
- Cathedral Port
- 64cc Combustion Chamber
- 210cc Intake Runner
- Bare head
Top Street Performance JM4500 Features:
If you’re looking to rebuild your old Chevy LS powerplant, you can’t go wrong with a set of performance cylinder heads. TSP’s heads are cast from premium aluminum for improved weight and heat management over the old iron. This bare assembly is a great starting point for a performance engine build. It’s designed for maximum flow and performance in the hands of a skilled builder or machine shop. It features a thick deck to help resist warping and comes with threaded bolt holes on the ends for an easy install.
| Brand |
|---|
WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.