454SS SEATS NO FURTHER A MYSTERY

The primary main update to your Chevrolet 7.4L massive block engine arrived in 1987 With all the change to EFI. These engines have been dubbed the L19 and were being in quite a few Chevy and GMC C/K trucks.Take into account that these horsepower scores ended up produced just in advance of Chevrolet created the swap to the new SAE horsepower benchma