This pump is manufactured by Melling and packaged under the ENGINETECH brand.
FITS:
GM Passenger Car:
200 / 3.3L OHV V6 Chev.1978-79
229 / 3.8L OHV V6 Chev.1980-84
262 / 4.3L OHV V6 Chev. 1985-93 (with 5/8″ inlet hole)
262 / 4.3L OHV V8 Chev. 1975-76
265 / 4.3L OHV V8 Chev. 94-94 (with 5/8″ inlet hole)
267 / 4.4L OHV V8 Chev. 1979-82
283 / 4.6L OHV V8 Chev. 1958-67
302 / 4.9L OHV V8 Chev. 1968-69
305 / 5.0L OHV V8 Chev. 1976-93 (with 5/8″ inlet hole)
307 / 5.0L OHV V8 Chev. 1968-73
327 / 5.4L OHV V8 Chev. 1962-69 (except ’64-67 Chev II).
348 / 5.7L OHV V8 Chev. 1968-61
350 / 5.7L OHV V8 Chev. 1967-94 (with 5/8″ inlet hole)
400 / 6.6L OHV V8 Chev. 1970-76 small block
409 / 6.6L OHV V8 Chev. 61-65 (except ’65 with dual 4bbl carb).
GM Truck, Van, SUV:
200 / 3.3L OHV V6 Chev. 1978-79
229 / 3.8L OHV V6 Chev. 1980-84
262 / 4.3L OHV V6 Chev. 1985-94 (with 5/8″ inlet hole)
267 / 4.4L OHV V8 Chev. 1979-82
283 / 4.6L OHV V8 Chev. 1957-67
305 / 5.0L OHV V8 Chev. 1976-94 (with 5/8″ inlet hole)
307 / 5.0L OHV V8 Chev. 1968-73
327 / 5.4L OHV V8 Chev. 1962-68
350 / 5.7L OHV V8 Chev. 1969-94 (with 5/8″ inlet hole)
400 / 6.6L OHV V8 Chev. 1975-80 small block