Same displacement but the 5.3 you are talking about is a 285 HP Iron Block. The one in that car is based on the LS Motors and is 303 HP. The 5.3 replaced the 5.7 Vortec in 99 and was nothing like the LS3.
Good car though.
GPVlog 1 year ago
Same displacement but the 5.3 you are talking about is a 285 HP Iron Block. The one in that car is based on the LS Motors and is 303 HP. The 5.3 replaced the 5.7 Vortec in 99 and was nothing like the LS3.
Good car though.
GPVlog 1 year ago