LLV (Post Office Vehicles), S, T Series (Pickup, Blazer), OHV, 8 Valves, FI, Naturally Aspirated, Gas, Aluminum Head, Roller Cam,

S, T Series (Pickup, Blazer), OHV, 8 Valves, FI, Naturally Aspirated, Gas, Includes T/C & Oil Pan, No Valve Cover,

Cavalier, OHV, 8 Valves, FI, Naturally Aspirated, Gas, SEFI, CAM POSITION SENSOR, TRIGGER FIRE, ROLLER CAM, FWD | Head Cast

S, T Series (Pickup, Blazer), OHV, 8 Valves, FI, Naturally Aspirated, Gas, CHECK HEAD CASTING BEFORE ORDERING !!, Cam Position

S, T Series (Pickup, Blazer), OHV, 8 Valves, FI, Naturally Aspirated, Flex, CHECK HEAD CASTING NUMBER BEFORE ORDERING!, Cam Position

S, T Series (Pickup, Blazer), OHV, 8 Valves, FI, Naturally Aspirated, Gas, Includes T/C & Oil Pan, No Valve Cover,

Malibu, DOHC, 16 Valves, FI, Naturally Aspirated, Gas, L61, Uses Electric P/S Pump, No Hex Drive Intake Cam End, With

Cobalt, HHR, Malibu, DOHC, 16 Valves, FI, Naturally Aspirated, Gas, L61, No Mount for P/S on Head, No E.G.R. Pad