






🚀 Unlock Legendary LS Power with Precision & Style!
The POWERGO MOTORSPORT 1100003430 Cast Manifolds are expertly crafted for LS engine swaps (LS1, LS2, LS3, LS6, LS7) into classic trucks and muscle cars. Featuring 1-3/4 inch primaries and 2-1/4 inch collectors, these manifolds are made from high silicon molybdenum ductile iron for superior durability and corrosion resistance. Their tight tuck-in design ensures maximum clearance and versatility, delivering enhanced horsepower from idle to mid-range RPM with a natural factory-style finish.
| Manufacturer | PowerGo Motorsport |
| Brand | PG POWERGO MOTORSPORT |
| Item Weight | 26 pounds |
| Product Dimensions | 20 x 12 x 9 inches |
| Exterior | Natural |
| Manufacturer Part Number | 1100003430 |
A**R
Incorrect Listing
The collectors are 2 1/4” not 2 1/2” like it says. Wasn’t a big problem for me. They also don’t come with gaskets and the gaskets are an odd size. Not the same gaskets you normally use on an LS. But they are also the cheapest LS headers on Amazon.
Trustpilot
1 week ago
2 weeks ago