Marshall’s 402ci ALL MOTOR C6 makes a “little” over 600rwhp thru OEM C6Z mufflers.
Marshall’s 402ci ALL MOTOR C6 makes a “little” over 600rwhp thru OEM C6Z mufflers.
Check out the 409 under the hood of the Underhog.
The 409 Underhog powered by LWA.
The 409 Underhog powered by LWA.
Lamar Walden helps tune Jim Seller’s 409 car trackside.