Astro, Blazer (Full-Size), S, T Series (Pickup, Blazer), OHV, 12 Valves, FI, Naturally Aspirated, Gas, Deep Sump Oil Pan, T/C,

S, T Series (Pickup, Blazer), OHV, 12 Valves, FI, Naturally Aspirated, Gas, Balance Shaft Cast #542, With O/P & T/C

Astro, Blazer (Full-Size), S, T Series (Pickup, Blazer), OHV, 12 Valves, FI, Naturally Aspirated, Gas, Deep Sump Oil Pan, T/C,

S, T Series (Pickup, Blazer), OHV, 12 Valves, FI, Naturally Aspirated, Gas, LF6 H.O. Engine, Balance Shaft Cast #542, Detonation

Astro, Blazer (Full-Size), Express Vans, P Series, R, V Series Trucks, S, T Series (Pickup, Blazer), Silverado, OHV, 12 Valves,

Astro, Blazer (Full-Size), C, K Series Trucks, Express Vans, P Series, S, T Series (Pickup, Blazer), Silverado, OHV, 12 Valves,

Astro, Blazer (Full-Size), Express Vans, G Series Vans, P Series, R, V Series Trucks, S, T Series (Pickup, Blazer), Silverado,

Silverado, OHV, 12 Valves, FI, Naturally Aspirated, Flex, LV3, Aluminum Block & Heads, G.D.I., V.V.T & D.O.D. | Head Cast