The PRW Power 2391016 damper engine harmonic balancer counterweight is engineered for externally balanced Mopar big block engines, working with PRW nodular iron and Pro Series SFI-rated balancers to match OEM crankshaft balance specs. By providing the correct external mass, it helps reduce vibration, minimize stress on the crankshaft and rotating assembly, and support long-term durability, while its removable design and included hardware make it a smart choice for performance builds and future upgrades.

External Engine Balance
Bolts included
Counterweight weighs 4.64 oz. total

Application

Designed to fit Mopar Big Block applications.

CA Prop 65

PRW Power 2391016 Specifications

KEY SPECS
MFG. Part #	2391016
Brand	PRW Power
Material Type	Nodular Iron
Finish	Anodized

GENERAL
Sold in Quantity	Each
Engine Balance	External
Hardware Included	No
GTIN Code	842864016564
Color	Black

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.

Fitment

1959-1961 Chrysler 300

413 Mopar

1962 Chrysler 300

383 B Engine
413 Mopar

1963 Chrysler 300

383 B Engine
413 Mopar
426 Chrysler Big Block V8

1964-1965 Chrysler 300

383 B Engine
413 Mopar

1966-1971 Chrysler 300

440 Mopar

1975-1978 Chrysler Cordoba

400 Mopar

1959-1965 Chrysler Imperial

413 Mopar

1966-1975 Chrysler Imperial

440 Mopar

1959-1962 Chrysler New Yorker

413 Mopar

1963 Chrysler New Yorker

413 Mopar
426 Chrysler Big Block V8

1964-1965 Chrysler New Yorker

413 Mopar

1966-1971 Chrysler New Yorker

440 Mopar

1972-1978 Chrysler New Yorker

400 Mopar
440 Mopar

1959-1960 Chrysler Newport

413 Mopar

1961-1962 Chrysler Newport

361 Chrysler Big Block V8
413 Mopar

1963 Chrysler Newport

361 Chrysler Big Block V8
413 Mopar
426 Chrysler Big Block V8

1964 Chrysler Newport

361 Chrysler Big Block V8
413 Mopar

1965 Chrysler Newport

383 B Engine
413 Mopar

1966-1971 Chrysler Newport

383 B Engine
440 Mopar

1972-1978 Chrysler Newport

400 Mopar
440 Mopar

1959-1960 Chrysler Saratoga

383 B Engine
383 RB Engine

1959-1960 Chrysler Town & Country

383 B Engine
383 RB Engine
413 Mopar

1961-1962 Chrysler Town & Country

361 Chrysler Big Block V8
383 B Engine
413 Mopar

1963 Chrysler Town & Country

361 Chrysler Big Block V8
383 B Engine
413 Mopar
426 Chrysler Big Block V8

1964 Chrysler Town & Country

361 Chrysler Big Block V8
383 B Engine
413 Mopar

1965 Chrysler Town & Country

383 B Engine
413 Mopar

1966-1971 Chrysler Town & Country

383 B Engine
440 Mopar

1972-1977 Chrysler Town & Country

400 Mopar
440 Mopar

1959-1960 Chrysler Windsor

383 B Engine
383 RB Engine

1961 Chrysler Windsor

383 B Engine

1958-1961 DeSoto Adventurer

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1961 DeSoto DeSoto

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1956 DeSoto Firedome

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1958-1959 DeSoto Firedome

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1956 DeSoto Fireflite

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1958-1961 DeSoto Fireflite

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1957-1959 DeSoto Firesweep

350 Chrysler Big Block V8
361 Chrysler Big Block V8

1963-1964 Dodge 330

383 B Engine
426 Chrysler Big Block V8

1963-1964 Dodge 440

383 B Engine
426 Chrysler Big Block V8

1970-1971 Dodge Challenger

383 B Engine
440 Mopar

1966 Dodge Charger

361 Chrysler Big Block V8

1967-1971 Dodge Charger

383 B Engine

1978 Dodge Charger

400 Mopar

1965 Dodge Coronet

361 Chrysler Big Block V8
383 B Engine

1966 Dodge Coronet

361 Chrysler Big Block V8
383 B Engine
440 Mopar

1967-1971 Dodge Coronet

383 B Engine
440 Mopar

1972-1974 Dodge Coronet

400 Mopar
440 Mopar

1975-1976 Dodge Coronet

400 Mopar

1961-1964 Dodge D100 Series

426 Chrysler Big Block V8

1965-1967 Dodge D100 Series

383 B Engine

1961-1964 Dodge D200 Series

426 Chrysler Big Block V8

1965-1967 Dodge D200 Series

383 B Engine

1961-1964 Dodge D300 Series

426 Chrysler Big Block V8

1965-1967 Dodge D300 Series

383 B Engine

1967-1968 Dodge Dart

383 B Engine

1969 Dodge Dart

383 B Engine
440 Mopar

1970-1971 Dodge Dart

383 B Engine

1965 Dodge Monaco

383 B Engine
413 Mopar

1966-1971 Dodge Monaco

383 B Engine
440 Mopar

1972-1973 Dodge Monaco

400 Mopar
440 Mopar

1960-1963 Dodge Polara

413 Mopar

1964 Dodge Polara

361 Chrysler Big Block V8
413 Mopar

1965 Dodge Polara

383 B Engine
413 Mopar
426 Chrysler Big Block V8

1966-1971 Dodge Polara

383 B Engine
440 Mopar

1972-1973 Dodge Polara

440 Mopar

1974-1978 Dodge Ramcharger

400 Mopar

1984-1985 Dodge W100

440 Mopar

1967-1968 Plymouth Barracuda

383 B Engine

1969-1971 Plymouth Barracuda

383 B Engine
440 Mopar

1962 Plymouth Belvedere

383 B Engine

1963-1966 Plymouth Belvedere

361 Chrysler Big Block V8
383 B Engine

1967-1970 Plymouth Belvedere

383 B Engine

1960 Plymouth Fury

350 Chrysler Big Block V8

1962-1964 Plymouth Fury

383 B Engine
413 Mopar
426 Chrysler Big Block V8

1965 Plymouth Fury

383 B Engine
413 Mopar

1966-1971 Plymouth Fury

383 B Engine
440 Mopar

1972-1977 Plymouth Fury

440 Mopar

1978 Plymouth Fury

400 Mopar
440 Mopar

1974-1977 Plymouth Gran Fury

400 Mopar
440 Mopar

1967 Plymouth GTX

440 Mopar

1968-1969 Plymouth GTX

383 B Engine
440 Mopar

1970-1971 Plymouth GTX

440 Mopar

1968 Plymouth Roadrunner

383 B Engine

1969-1971 Plymouth Roadrunner

383 B Engine
440 Mopar

1960 Plymouth Savoy

383 B Engine
383 RB Engine

1961-1964 Plymouth Savoy

383 B Engine

1974-1978 Plymouth Trailduster

400 Mopar
440 Mopar