ERSCO # O.E.M. # Description Size Year
DP-541 11503504 Block to transmission Dowel .234x.640 1989-96
4 & 6 Cylinder (Solid Type)
DP-542 12338076 Block to transmission Dowel .725x.500x.745 1980-90
2.5L, 2.8L, 3.0L, 3.1L, 3.8L, 4.3L (Hollow Type)
DP-543 12338119 Block to transmission Dowel .620x1.188 1980-96
6 & 8 Cylinder (Solid Type)
DP-502 455488 Head to Block Dowel .264x.157x.625 1971-75
Vega 1/4"x5/8"
(Split Type)
DP-503 3894327 Head to Block Dowel (Sm Block) .310x.500 1955-97
All 4 cyl., 6 cyl., V6 2.5 (151), 3.1 (196), 5/16"x1/2"
3.8 (231), V8 4.6 (283), 5.0 (302, 305, (Solid Type)
307), 5.4 (327), 5.7 (350)
DP-505 3894327 Head to Block Dowel (Big Block) .640x.507x.500 1965-97
V8, 6.0 (366), 6.6 (396), 7.0 (427), 7.4 (454) (Split Type)
DP-501 477230 Head to Block Dowel .598x.474x.482 1980-93
14024244 All 4cyl., 1.8(112), 2.0(122), V6 2.8(173) 39/64"x31/64"
(Split Type)
DP-540 90144241 Head to Block Dowel .590x.475x.665 1982-88
1.8 (112) OHV (Hollow Type)
DP-544 25536321 Head to Block Dowel .250x.510 1983-95
3.0 (181), 3.8 (231) (Solid Type)
DP-506 3936903 Camshaft Sprocket Pin .250x.625 1955-93
1015879 All V-8 (Except 307Y, 350N) 1/4"x5/8"
(Solid Type)
ERSCO # O.E.M. # Description Size Year
DP-526 5240849 Block to Transmission Dowel .631x.500x.480 1982-97
4 & 6 Cylinder (Chrysler) (Hollow Type)
DP-525 MS471104 Block to Transmission Dowel .433x.340x.349 1982-95
4 & 6 Cylinder (Mitsubishi) (Hollow Type)
DP-528 MS471109 Head to Block Dowel .550x.420x.625 1982-89
1.5L, 1.6L, 1.8L (Hollow Type)
DP-527 MS471111 Head to Block Dowel .630x.500x.505 1982-94
2.0L, 2.4L, 2.6L (Hollow Type)
DP-506 6023145 Head to Block Dowel .250x.625 1960-83
2.8 (170), 3.7 (225), 5.9 (361), 6.3 (383) (Solid Type)
ERSCO # O.E.M. # Description Size Year
DP-508 105199 Head to Block Dowel .375x.625 All
All with .371 O.D. x .625 Length (Solid Type)
ERSCO # O.E.M. # Description Size Year
DP-519 105199 Head to Block Dowel .434x.251x.562 All
5.0(350C), 5.0(305E), 5.8(351E), 6.2(379) (Split Type)
ERSCO # O.E.M. # Description Size Year
DP-520 133452-R1 Head to Block Dowel .630x.567x.622 All
4 cyl., 2.5 (152), 3.2 (196), V8, (Split Type)
4.3 (264, 265, 266), 5.0 (304), 5.7 (345),
6.4 (392), 6.6 (401), 7.8 (478), 9.0 (549)