W&H  DuCoil

Car – Year  (1)                                                Rotation (2)                DuCoil           DuPoint

 

CHRYSLER PRODUCTS

Chrysler & Imp.    

               1951-56 (all) & 1957-58 (354)               CW                        A11D               A11S

1957-58 New Yorker, 300 & Imp. (392)               CW                        A12D               A12S

   1959-69 (440, 413 & 3.75 stroke 383)  (3)          CCW                     A13D               A13S

   1960-69 (3.38 stroke 361 & 383 only)   (4)          CCW                     A32D               A32S

 

 

DeSoto           

                    1952-55 (all) & 1956 (330)                CW                        A21D               A21S

                         1956 (341) & 1957 (all)                 CW                        A11D               A11S

                              1958-61 (all models)  (4)             CCW                     A32D               A32S

 

Dodge & Dart

53-56 (241 & 270) 60-69 (273,318 & 340)          CW                        A31D               A31S

1956 (315) 1957 (all) 58-59 (325 only)                   CW                        A11D               A11S

                            1958-69 (361 & 383)  (4)           CCW                     A32D               A32S

                    1962-69 (413, 426 & 440)  (3)           CCW                     A13D               A13S

 

 

Plymouth, Valiant & Barracuda

1955-57 (all) 1958-69 (273, 318 & 340)              CW                        A31D               A31S

       1958 (350) & 1959-69 (361 & 383)  (4)        CCW                     A32D               A32S

                             1963-69 (426 & 440)  (6)         CCW                     A13D               A13S

 

 

GENERAL MOTORS

Buick 

53-60 (all) & 1961-66 (364, 401 & 425)              CW                        D11D               D11S

61-63 Spec.(215) 64-69 (300,340 & 350)  (6)      CW                        D43D               D43S

                              1967-69 (400 & 430)  (6)        CW                        D12D               D12S

 

 

Cadillac 

                                           1949-53 (all)              CCW                     D21D               D21S

                                           1954-62 (all)              CCW                     D22D               D22S

                                           1963-67 (all)  (6)        CW                        D23D               D23S

                                        1968-69 (472)  (6)         CW                        D24D               D24S

 

 

Chevrolet & Corvette 

             1955-69 (all except 348 & 409)  (7) (8)     CW                        D31D               D31S

                            1958-65 (348 & 409)                CW                        D32D               D32S

 

 

Chevelle, Chevy II & Camaro 

                                         1964-69 (all)                CW                        D31D               D31S

 

 

Oldsmobile 

                                        1949-58 (all)                 CCW                     D41D               D41S

                          1959-64 (371 & 394)                 CCW                     D42D               D42S

                      1961-63 F-85 V-8 (215)  (5)           CW                        D43D               D43S

   1964-69 (330, 350, 400, 425 & 455)                 CCW                     D44D               D44S

 

 

Pontiac, Firebird, GTO & Tempest V-8 

                                        1955-69 (all)                 CCW                     D51D               D51S

                        1961-62 Tempest (215)  (5)           CW                        D43D               D43S

 

 

Ford Products

Edsel

                    1958-60 (332, 352 & 361)  (6)         CCW                     H14D               H14S

                                     1958 (410 only)  (6)         CCW                     H23D               H23S

                               1959-60 (292 only)               CCW                     H13D               H13S

 

 

Ford, Fairlane, Falcon, Mustang & Bronco 

                                          1949-53 (all)              CW                        H11D               H11S

                                               1954 (all)               CCW                     H12D               H12S

       1955-57 (all) & 1958-62 (292 only)              CCW                     H13D               H13S

58-69 (332,352,390,401,406,427 & 428)  (6) (9)  CCW                     H14D               H14S

            1962-69 (221, 260, 289 & 302)  (6)         CCW                     H15D               H15S

                                            1969 (429)  (6)          CCW                     H16D               H16S

                                            1969 (351)  (6)          CCW                     H17D               H17S

 

 

Lincoln, Mark III & Continental 

                                         1952-54 (all)                CCW                     H21D               H21S

                                         1955-57 (all)                CCW                     H22D               H22S

                            1958-68 (430 & 462)  (6)          CCW                     H23D               H23S

                                       1968-69 (460)  (6)          CCW                     H16D               H16S

 

 

Mercury, Meteor, Comet, Montego & Cougar 

                                          1949-53 (all)               CW                        H11D               H11S

                                               1954 (all)               CCW                     H31D               H31S

                            1955-62 (292 & 312)               CCW                     H13D               H13S

                  1957 Turnpike Cruiser (368)               CCW                     H22D               H22S

                            1958-60 (383 & 430)  (6)          CCW                     H23D               H23S

 1961-69 (352,390,406,410,427 & 428)  (6) (9)    CCW                     H14D               H14S

               1962-69 (221,260,289 & 302)  (6)         CCW                     H15D               H15S

                                             1969 (429)  (6)          CCW                     H16D               H16S

                                             1969 (351)  (6)          CCW                     H17D               H17S

 

 

Thunderbird 

                       1955-57 (with tach drive)               CCW                     H41DT            H41ST

                     1958-68 (352,390 & 428)  (6)         CCW                     H14D               H14S

                                     1959 (430 only)  (6)          CCW                     H23D               H23S

                                       1968-69 (429)  (6)          CCW                     H16D               H16S

 

 

Miscellaneous Manufacturers

Rambler V-8

                     1957-66 (250,287 & 327)                CCW                     D81D               D81S

                     1966-69 (290,343 & 390)  (6)          CW                        D82D               D82S

 

Hilborn Injector Drive

                                   (All RH Rotation)                CW                        HICR

                                   (All LH Rotation)                CCW                     HICL

 

 

 

Unless otherwise specified, all units will be shipped with 20° superstock “B” curve.

 

 

(A) CURVE (30°) starts @ 1,000 ends @ 3,500 RPM. Recommended initial timing not to exceed 10° (crank setting)

 

 

(B) SUPERSTOCK CURVE (20°) starts @ 1,000 ends @ 2,700 RPM. Recommended initial timing lead of 15°-20° and top end of 35°-40°.

 

 

(C) SPECIAL CURVE (10°) starts @ 1,000 ends @ 2,000 RPM. Recommended for competition only (Torque flight)

 

 

Notes: (1)    All numerals in parentheses refer to cubic inch displacement

           (2)    Rotation as viewed from top: CW= Clockwise, CCW= Counterclockwise

           (3)    Raised “B” engine, ignition is mounted in front

           (4)    Low “B” engine, ignition is mounted in front

           (5)    Aluminum block, ignition is mounted in front

           (6)    Ignition is mounted in front

           (7)    All models except fuel injection

           (8)    Has no provision for stock 1963 or later Corvette mechanical tach drive

           (9)    On 427 with factory dual quads, use DuPoint

           (10)  Stock electric tachometer cannot be used