8.1L

All American FE, Vision School Bus, OHV, 16 Valves,

Avalanche, B7, C3500HD, C4500 Kodiak, C5500 Kodiak,

Avalanche, B7, C3500HD, C4500 Kodiak, C5500 Kodiak,

Avalanche, C4500 Kodiak, C5500 Kodiak, C6500 Kodiak,

Avalanche, B7, C, K Series Trucks, C3500HD, C4500 Ko

B7, C, K Series Trucks, C3500HD, C6500 Kodiak, C7500

GM 8.1 / 496 Special order

B7, C3500HD, C4500 Topkick, C5500 Topkick, C6500 Top

B7, C3500HD, C6500 Topkick, C7500 Topkick, Savana Va

C4500 Topkick, C5500 Topkick, C6500 Topkick, C7500 T

P32, R26, W16, W18, W20, W21, W22, W24, W25, OHV, 16

P32, W20, W22, OHV, 16 Valves, FI, Naturally Aspirat

P32, W20, W22, OHV, 16 Valves, FI, Naturally Aspirat