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Allstar 18mm O2 Sensor Plug ALL34150 Hard-to-find O2 sensor fittings work in a variety of uses. Alternate Description

Allstar Check Valve Only for Crankcase Evac Kit ALL34146 Alternate Description CHECK VALVE ONLY FOR CRANKC

Allstar Crankcase Evacuation System ALL34145 Reduce crankcase pressure for optimum piston ring seal, fewer oil leaks and better engine performance. System includes two of each: chrome plated push-in...

Allstar Y Block Kit 2 to 1 ALL31159 Billet aluminum Y-Block is commonly used when connecting inline or remote electric water pumps to AN block adapters. 1-1/4"-12 inlet port accepts Allstar...

Allstar Water Pump Back Plate Late Model SBF ALL31154 Adapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water...

Allstar Water Pump Back Plate Early SBF ALL31153 Adapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water pump...

Allstar Block Adapter Kit SBF 12AN ALL31152 Adapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water pump back...

Allstar Block Adapter Kit BBC 12AN ALL31151 Adapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water pump back...

Allstar Block Adapter Kit SBC 12AN ALL31150 Adapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water pump back...

Allstar 20AN Fitting Black ALL31140O-ring fittings are designed for use with Allstar ALL31130 Inline Electric Water Pump and inlet port of ALL31159 Y-Block adapter. Alternate Description

Allstar 16AN Fitting Black ALL31139 O-ring fittings are designed for use with Allstar ALL31130 Inline Electric Water Pump and inlet port of ALL31159 Y-Block adapter. Alternate Description

Allstar 12AN Fitting Black ALL31138O-ring fittings are designed for use with Allstar ALL31130 Inline Electric Water Pump and inlet port of ALL31159 Y-Block adapter. Alternate Description