Proportioning Valves

Shopping Options

Price

1. $0.00 - $100.00 (4)
2. $200.00 - $300.00 (5)
3. $300.00 - $400.00 (4)
4. $400.00 - $500.00 (2)

Exhaust Lift

Please select0.454 (1)0.479 (2)0.488 (1)0.498 (1)0.548 (2)0.580 (1)0.594 (1)0.643 (2)

Ehaust Advertised Duration

Please select266 (1)276 (1)281 (1)282 (1)290 (2)300 (2)315 (2)

Intake Advertised Duration

Please select254 (1)272 (1)280 (2)282 (1)288 (1)296 (2)308 (2)

Lobe Seperation

1. 104 (1)
2. 112 (7)
3. 118.5 (1)

RPM Range

1. 1500-5500 (4)
2. 1500-6500 (5)

Manufacturer

1. Edelbrock (11)
2. Stainless Steel Brakes (4)

Year

Please select1955 (1)1956 (1)1957 (2)1958 (2)1959 (2)1960 (2)1961 (2)1962 (2)1963 (2)1964 (2)1965 (2)1966 (2)1967 (2)1968 (2)1969 (2)1970 (3)1971 (3)1972 (3)1973 (3)1974 (3)1975 (3)1976 (3)1977 (3)1978 (3)1979 (3)1980 (3)1981 (3)1982 (3)1983 (3)1984 (3)1985 (4)1986 (4)1987 (7)1988 (7)1989 (7)1990 (7)1991 (7)1992 (7)1993 (7)1994 (6)1994 (6)1995 (6)1996 (4)1997 (5)1998 (5)1999 (2)2000 (2)2001 (1)2002 (1)2003 (1)2004 (1)

Make

1. Chevrolet (9)
2. Ford (1)

Engine Size

Please select262 (1)265 (1)267 (1)283 (2)302 (3)305 (5)307 (2)327 (2)350 (6)4.3 (2)4.4 (1)4.6 (2)400 (1)454 (2)5.0 (6)5.4 (2)5.7 (6)6.6 (1)7.4 (2)

Product Line

1. Performer RPM (3)
2. Rollin Thunder (3)
3. Rollin Thunder Performance Plus (4)

Special Order

1. No (9)
2. Yes (6)

Style

1. Hydraulic (10)