The ZZ502 has earned the rank of patriarch of the Chevy crate engine family. It’s big. It’s bad. It makes LS junkies blush, Mustangs run scared and tall-deck ‘572 owners left scratching their heads. So how do you make an already great crate even better? Call Pace – they’re now offering the ZZ502 upgraded with more than 600 horsepower and 550 ft./lbs of torque for just a scratch over $10-grand.

Official Release:

GM 572 Power at 502 Prices

Pace is pleased to announce a new big block Chevy in their line of custom crate engines. This new 502CID big block produces 600+HP and a stomping 550 ft/lbs of torque for a few thousand dollars less than the GM 572 620HP crate engine. This engine is assembled using a brand new Chevrolet Performance 502CID short block and is topped off with Edelbrock heads. Each one is professionally dyno tuned and tested. It has a pump gas happy 9.6 to 1 compression ratio and is well suited for street and/or strip. More details and full spec sheet is available online at

GMP-1171-611 BBC 502 600+HP Deluxe Crate Engine….$10,149.95

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  • 502 Cubic-Inches
  • 600+HP, 550 ft/lb
  • Pump gas safe 9.6:1 compression ratio