SB Chevy 427 engine ready for some dyno time. #enginebuilder #raceengine #racing #racinglife #horsepower | CNC-Motorsports

How to set dwell on 1985-86 Chevrolet sprint carburetor with manual transmission

In 1969 Chevrolet built just 69 ZL-1 Camaros, each powered by a race-bred, all-aluminum 427 cubic-inch V8. Though officially rated at about 430 hp, many of them made well over 500 hp with tuning and better exhaust. Ford answered back with the Boss 429 Mustang—also built in small numbers (859 in 1969)—designed to homologate the semi-hemi 429 V8 for NASCAR. It was officially rated at 375 hp and 450 lb-ft torque, though insiders say its potential was much higher. Both were expensive, barely street-

257K views · 10K reactions | Tony doing a little tuning on the Wegner Automotive 427 in our 55 Chevy build. #wegnermotorsports #engineporn #lsengine #enginetuning #55chevy #trifive #chevy #dreamcar #carporn #metalworks #metalworksspeedshop | Metalworks Classics & Speed Shop | Facebook