This CVF Racing water pump pulley is machined from billet aluminum and carries a single V-belt groove. It is made for 1970 and later Chrysler small block engines (318, 340 and 360) that use the water pump with the lower radiator hose on the passenger side, and CVF designed it to work with the stock power steering and alternator brackets.
It measures 6.4" in diameter with a 3.1" overall length and mounts with a 4-bolt pattern on a 2.06" bolt circle. The finish is Stealth Black.
Specifications:
- Pulley type: Water pump pulley, V-belt
- Material: Billet aluminum
- Grooves: 1
- Diameter: 6.4"
- Overall length: 3.1"
- Bolt pattern: 4 bolt
- Bolt circle: 2.06"
- Pilot diameter: 5/8"
- Engine: Chrysler small block 318, 340 and 360, 1970 and later
- Lower radiator hose: Passenger side
- Finish: Stealth Black
- Part number: B-SCRL1WP
Application Notes:
- Designed for use with stock power steering and alternator brackets.
- Requires the water pump with the lower radiator hose on the passenger side.
- Compare overall pulley length with the current pulleys before ordering, since original engines are often swapped.
Vehicle Applications (with an original 318, 340 or 360 small block, as listed by CVF):
- 1970 Dodge Challenger
- 1971 Dodge Challenger
- 1972 Dodge Challenger
- 1973 Dodge Challenger
- 1974 Dodge Challenger
- 1970 Dodge Charger
- 1971 Dodge Charger
- 1972 Dodge Charger
- 1973 Dodge Charger
- 1974 Dodge Charger
- 1975 Dodge Charger
- 1976 Dodge Charger
- 1977 Dodge Charger
- 1978 Dodge Charger
- 1970 Plymouth Road Runner
- 1971 Plymouth Road Runner
- 1972 Plymouth Road Runner
- 1973 Plymouth Road Runner
- 1974 Plymouth Road Runner
- 1975 Plymouth Road Runner
- 1976 Plymouth Road Runner
- 1977 Plymouth Road Runner
- 1978 Plymouth Road Runner
- 1979 Plymouth Road Runner
- 1980 Plymouth Road Runner
- 1970 Plymouth Barracuda
- 1971 Plymouth Barracuda
- 1972 Plymouth Barracuda
- 1973 Plymouth Barracuda
- 1974 Plymouth Barracuda
- 1970 Plymouth Valiant
- 1971 Plymouth Valiant
- 1972 Plymouth Valiant
- 1973 Plymouth Valiant
- 1974 Plymouth Valiant
- 1975 Plymouth Valiant
- 1976 Plymouth Valiant
- 1970 Dodge Coronet
- 1971 Dodge Coronet
- 1972 Dodge Coronet
- 1973 Dodge Coronet
- 1974 Dodge Coronet
- 1975 Dodge Coronet
- 1976 Dodge Coronet
- 1970 Dodge Dart
- 1971 Dodge Dart
- 1972 Dodge Dart
- 1973 Dodge Dart
- 1974 Dodge Dart
- 1975 Dodge Dart
- 1976 Dodge Dart
- 1970 Dodge Super Bee
- 1971 Dodge Super Bee
- 1978 Dodge Magnum
- 1979 Dodge Magnum
- 1980 Dodge Mirada
- 1981 Dodge Mirada
- 1982 Dodge Mirada
- 1983 Dodge Mirada
- 1970 Plymouth Duster
- 1971 Plymouth Duster
- 1972 Plymouth Duster
- 1973 Plymouth Duster
- 1974 Plymouth Duster
- 1975 Plymouth Duster
- 1976 Plymouth Duster
Additional Application Note: CVF states this list is not complete and that original engines are often swapped, so vehicle and year alone should not decide the order. Confirm the water pump has the lower radiator hose on the passenger side and compare overall pulley length against the pulleys currently on the engine. CVF calls 1970 a transition year, so 1970 cars in particular need the hose side checked.
FAQ
What engines does the CVF B-SCRL1WP fit?
It fits 1970 and later Chrysler small block 318, 340 and 360 engines that use the water pump with the passenger side lower radiator hose.
What are the dimensions of the B-SCRL1WP?
The pulley is 6.4" in diameter with a 3.1" overall length, a 4-bolt pattern, a 2.06" bolt circle and a 5/8" pilot diameter.
What finish is this pulley?
This part number is Stealth Black billet aluminum.
Does it work with factory accessory brackets?
Yes. CVF designed this pulley for use with the stock power steering and alternator brackets.
How do I confirm it is the right pulley for my car?
CVF recommends checking which side the lower radiator hose is on (passenger side for this pulley) and comparing overall length with the pulleys on the engine now, rather than going by model and year alone.

