1960-1967Base · V8.6286cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1961-1964Base · V8.6769cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1962-1971Sport · V8.6286cc
Notes: 1962: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1963: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1964: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1965: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1966: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1967: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1970: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1971: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1962-1964Sport · V8.6769cc
Notes: 1962: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1963: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1964: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1963-1965Base · V8.6981cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1963-1965Sport · V8.6981cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1966-1967Base · V8.7211cc
Notes: 1966: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1967: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1975: Deck Thickness 5/8 in.; Push Rod Diameter 3/8 in.~For Race Use Only~May Require Additional Pushrod Hole Clearance on Som · 1977: Deck Thickness 5/8 in.; Push Rod Diameter 3/8 in.~For Race Use Only~May Require Additional Pushrod Hole Clearance on Som · 1978: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1966-1971Sport · V8.7211cc
Notes: 1966: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1967: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1968: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1966VIP · V8.6286cc
Notes: 1966: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1968: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1966VIP · V8.7211cc
Notes: 1966: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1968: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1968Custom Suburban · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1968Custom Suburban · V8.6286cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968-1971I Base · V8.6286cc
Notes: 1968: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1970: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1971: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968-1974I Base · V8.7211cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1972: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1973: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1968-1971II Base · V8.6286cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1970: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1971: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968-1974II Base · V8.7211cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1972: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1973: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1968-1969II Custom Suburban · V8.6286cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1969: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968-1969II Custom Suburban · V8.7211cc
Notes: 1968: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1973: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1968-1974III Base · V8.7211cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1972: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1973: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1968-1971III Base · V8.6286cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1968-1969III Sport Suburban · V8.6286cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1969: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968-1969III Sport Suburban · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1968Sport Suburban · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1968Sport Suburban · V8.6286cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1968Suburban · V8.7211cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1972: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1973: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1968Suburban · V8.6286cc
Notes: 1968: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1970: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1971: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1968-1969VIP · V8.6286cc
Notes: 1966: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod · 1968: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G · 1969: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1968-1969VIP · V8.7211cc
Notes: 1966: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1968: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1969I Suburban · V8.6286cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1969I Suburban · V8.7211cc
Notes: 1969: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1974Custom Suburban · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1971Custom Suburban · V8.6286cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1970-1974Custom Suburban · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1970Gran Coupe · V8.7211cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970Gran Coupe · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970GT · V8.7211cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970GT · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1973I Base · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1974II Base · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1974III Base · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970S-23 · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970S-23 · V8.6286cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ May Require Additional Pushrod
1970S-23 · V8.7211cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1971Sport · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1971Sport GT · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1971Sport GT · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1970-1974Sport Suburban · V8.7212cc
Notes: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
1970-1971Sport Suburban · V8.6286cc
Notes: For Race Use Only~ May Require Additional Pushrod Hole Clearance on Some Combinations~ Require 14mmx3/4 in. Reach Flat G
1970-1974Sport Suburban · V8.7211cc
Notes: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May
1970-1974Suburban · V8.7211cc
Notes: 1968: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1970: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1971: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance · 1972: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1973: Standard Exhaust Port Single Racing Use Only Push Rod Diameter 3/8 in. For Race Use Only~ Vacuum Advance Distributor May · 1974: For Race Use Only~ Vacuum Advance Distributor May Not Clear Cylinder Head~ May Require Additional Pushrod Hole Clearance
- + 56 additional fitments not shown