Chevy Small Block Double-Groove Steel Long Water Pump Pulley - Black International V8 The set uses 180° spark

The set uses 180° spark plug boot configuration to support clean routing between the plugs and distributor or coil packs

Chevrolet El Camino (1985–1988)

this cylinder head is engineered to support increased airflow and performance potential in compatible GM LS engine combinations

131 cc in3

They're manufactured of premium rubber to ensure a secure seal

Chevy Small Block Double-Groove Steel Long Water Pump Pulley - Black International V8 The set uses 180° sparkWater Pump Pulley Fit & Belt Alignment: This pulley is built for Chevy small block accessory drive systems, with the key dimensions needed to match belt routing, accessory position, and pulley spacing. Spec Driven Compatibility: V Belt, 2 groove, 6. 300" outside diameter help determine correct fitment for the accessory drive system. It is configured for Long setups. Match groove count, belt style, bore size, and pulley offset before installation.