RUMORED BUZZ ON 454 SS SEATS

Two more evolutions of the pickup truck 454 big block have been watching for Chevrolet and GMC enthusiasts. The main was the Era V motor, which in 1991 transitioned to four-bolt mains over the board (even the L19 had offered the availability of two-bolt key style), in addition to a hydraulic roller cam and a more powerful block and cylinder case st