Chambered exhaust pipes -- perhaps the least-restrictive exhausts Chevy ever offered -- also were available. The solid-lifter 302-cid V-8 with an 850-cfm four-barrel carb was a Z28 exclusive. Yet another functional aussie muscle car option unique to 1969 Chevrolet Camaro Z28s was the $79 cowl-induction hood. General Motors discontinued its F-body pony-car models, the Chevrolet Camaro and Pontiac Firebird after 2002, but brought back the GTO in 2004 as a aussie muscle car rebadged Holden Monaro imported from Australia. Sales were poor and the "new" GTO was discontinued after three years. In 1972, the government stepped in to ban supercars aussie muscle car from the streets after two notable cases. These were 200,000-mile (320,000 km) cars."[27] Hot Rod rated the Duster "one of the best, if not muscle cars the best, dollar buy in a performance car" in 1970.[26] "The Machine": factory-modified 1970 AMC Rebel ran 14.4-second quarter mile in stock trim American Motors' mid-sized 1970 Rebel Machine, developed in consultation with Hurst aussie muscle car Performance, was also built for normal street use. And they didn't need any badges."[21] Base price aussie muscle car was US$3,800.[21] For 1970 Chevrolet offered the Chevelle SS 454, also at a base price of US$3,800.

Two staff members managed to spin the car in the same 80-mph corner, and both times the tail came out, stayed out, and led the way off the road. Royal Red Line tires and very convertible muscle car conservative wheel covers. The distributor is modified to limit centrifugal advance to 7 degrees 914 crankshaft degrees) and initial muscle car photos advance is set at a whopping 20-22 degrees (total advance, 34-36 degrees, is reached at 3600 rpm). .