Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
ADDED TO YOUR CART!
Cylinder Heads, Aluminum SI Series, TA Performance, 3.8L V6, Assembled
ADDED TO YOUR WISHLIST!
Looking for big power from your 3.8L V6? Look no further than these Stage 1 aluminum cylinder heads from TA Performance. These cylinder heads come completely assembled and are ready to install on your engine. There are two types available to give you the option of how much power you would like to make. The SE series cylinder heads feature 1.940"I/1.600"E valves and 46CC combustion chambers and massive 163 cc Intake/73 cc exhaust runners. Fully ported, the SE series cylinder heads will support up to 1,500 horsepower. The SI series cylinder heads feature 1.940"I/1.600"E valves and 46 CC combustion chambers and 156 cc Intake/72 cc exhaust runners. These heads are the easiest way to convert to aluminum heads on your 3.8L engine. They are completely plug and play with stock rockers, intake manifold, exhaust manifolds and valve covers. These cylinder heads will also support up to 1,000 horsepower when fully ported.