SKU
55-878308-1
Earl's Four Port Adjustable 4 to 9 PSI Boost Reference
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$314.95
Each
Fitment
Caballero, 1978 thru 1987
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Availability:
Ships Direct from Manufacturer - 2-3 Week Delivery
- Carbureted regulators are adjustable from 4 to 9 PSI base pressure
- Compatible with gasoline, methanol, and E85* (Compatible with
- 1/8” NPT gauge port
- Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps
- Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection
- 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets
Earl's Four Port Adjustable 4 to 9 PSI Boost Reference
| Base Part Number | 878308 |
|---|---|
| Brand | N/A |
| Make / Model | Series | Body | Notes | Year |
|---|---|---|---|---|
| Make / Model Chevrolet El Camino | Series | Body | Notes | Year 1959, 1960, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 |
| Make / Model GMC Caballero | Series | Body | Notes | Year 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 |
| Make / Model GMC Sprint | Series | Body | Notes | Year 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977 |
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