Awọn gbogbo GM ṣẹ egungun titunto si silinda ti wa ni simẹnti irin.O jẹ iru iwọn ila opin inch kan.Awọn ebute oko oju omi meji wa ni apa osi, eyiti o jẹ 9-16 ″ & 1/2″.O ikunku fun Disiki/Durm tabi ilu/Drum biriki awọn ọna šiše.Ati pe o dara fun Buick Skylark, Pataki;Chevrolet Kamaro, Chevelle, El Camino, Malibu, Monte Carlo;Oldsmobile 442, Cutlass, F85, Vista Cruiser;Pontiac GTO, Lemans, Tempest;ati bẹbẹ lọ… Fun awọn alaye ohun elo jẹ bi loke:
1964-1972 Buick Skylark
1964-1969 Buick Pataki
1967-1969 Chevrolet Kamaro
Ọdun 1964-1972 Chevrolet Chevelle
Ọdun 1964-1972 Chevrolet El Camino
Ọdun 1964-1967 Chevrolet Malibu
Ọdun 1970-1972 Chevrolet Monte Carlo
Ọdun 1964-1971 Oldsmobile 442
1964-1972 Oldsmobile Cutlass
1964-1972 Oldsmobile F85
1964-1972 Oldsmobile Vista Cruiser
1967-1969 Pontiac Firebird
1964-1972 Pontiac GTO
1964-1972 Pontiac Lemans
1964 -1970 Pontiac Tempest