Dart's highly popular small-block Pro1 heads have been given the full
Platinum treatment utilizing wet flow technology. Independant tests
have demonstrated a typical 25 horsepower gain over the previous Pro1
design. The redesigned chamber features improved fuel distribution,
spark plugs are located high and and as close to the center of the
chamber as possible and five-angle intake seats shear the liquid fuel
and air as it enters the chamber. The intake face, exhaust face and
exhaust ports have been redesigned, valve guide bosses are profiled
and casting walls are cleaner and more consistent, resulting in greater
control over flow, heat and combustion. Four intake runner sizes are
available (180, 200, 215 & 230cc) to suit engines from mild street to
big-inch full competition.
PRO 1 heads can be used with off-the-shelf pistons, valvetrain
components, and intake manifolds, making them an ideal choice for
street/strip to all out competition applications.
64cc or 72cc chambers
Angle or Straight plugs
2.020 x 1.600 1 piece erson stainless steel valves
Hyd erson  cam springs - 1.250 single, 110lbs closed, 280lbs open, max lift .510 in
Hyd Roller & Flat Tappet springs -1.440 dual, 120lbs closed, 325lbs open, max lift .600 in
Roller cam springs – 1.540 dual, 195lbs closed, 495lbs open, max lift .675 in
11310010-A1  Assem, pr 64cc  AP      2.02/1.60                   1.250S         .550 Hydraulic                                       $1,195.00   

11310010-A2  Assem, pr 64      AP      2.02/1.60                   1.440D          .600 Hyd Roller/Flat Tappet                $1,295.00

11310010-A3  Assem, pr 64      AP      2.02/1.60                   1.540D          .675 Solid Roller                                $1,395.00  

11320010-A1  Assem, pr 64      ST      2.02/1.60                   1.250S           .550 Hydraulic                                   $1,195.00

11320010-A2  Assem, pr 64      ST      2.02/1.60                  1.440D            .600 Hyd Roller/Flat Tappet             $1,295.00

11320010-A3  Assem, pr 64      ST      2.02/1.60                  1.540D            .675 Solid Roller                               $1,395.00

11410010-A1  Assem, pr 72      AP     2.02/1.60                   1.250S            .550 Hydraulic                                   $1,195.00

11410010-A2  Assem, pr 72      AP     2.02/1.60                   1.440D            .600 Hyd Roller/Flat Tappet             $1,295.00

11410010-A3  Assem, pr 72      AP     2.02/1.60                   1.540D           .675 Solid Roller                                $1,395.00

11420010-A1  Assem, pr 72     ST      2.02/1.60                   1.250S           .550 Hydraulic                                     $1,195.00   

11420010-A2  Assem, pr 72     ST      2.02/1.60                   1.440D           .600 Hyd Roller/Flat Tappet              $1,295.00  

11420010-A3  Assem, pr 72     ST      2.02/1.60                   1.540D .          675 Solid Roller                                $1,395.00
Pair of assembled Dart SS series heads # 10024266. Cylinder heads are for carbureted small block 327, 350, 377, 383 or 400
engines. (377 & 400 applications for street would require steam holes to be drilled) 67cc OR 76CC, heart shaped combustion
chambers. Straight plug design. High flow 165cc intake runners. Integral valve guides. These heads are assembled in our
machine shop. Seat concentricy is checked, mild bowl blending is done to remove any casting intrusions. Assembled with
premium stainless swirl polished 2.02 intake valves and 1.60 exhaust valves with undercut stems for improved flow. New
.550 lift Z-28 valve springs, new steel retainers, hardened locks, and umbrella valve seals. Screw in rocker arm studs (3/8")
and guideplates are also included. PERFECT FOR STREET RODS !!
167270 2.02 x 1.600 11/32 67 CC early   .550 LIFT PACKAGE

176270 2.02 x 1.600 11/32 76 CC early   .550 LIFT PACKAGE

176970 1.94 x 1.500 11/32 76 CC early   .550 LIFT PACKAGE

167970 1.94 x 1.500 11/32 67 CC early   .550 LIFT PACKAGE

267970 1.94 x 1.500 11/32 67 CC ‘87      .550 LIFT PACKAGE

VORTEC
  • 367970 5.7 GM rep 906 ‘95 up      .550 LIFT PACKAGE
ROLLER
16-PBM 1.500 OD 220#@1.950
.720
8-2.02-2.05-2.08 INTAKE VALVES
STD.+100+200
8-1.600 EXHAUST VALVES STD. +100 +200
1 SET OF 506 CHROME MOLY RETAINERS
1 SET OF 203 HD 10 DEGREE KEEPERS
1 SET OF   SCREW IN STUDS 7/16 190.000
PSI
1 SET OF 601 GUIDE PLATES
1 SET OF POSI TEFLON SEAL
HARDENED SPRING LOCATERS
VALVE PACKAGE
1600.00 PLUS 65.00 SHIPPING
CYLOY SPRINGS
GUIDES ARE HONED TO  SIZE ...
ASSEMBLED WITH PRIDE !! ALL HEAD
ASSEMBLY'S COME WITH 3/8 OR 7/16
SCREW IN STUDS AND GUIDE PLATES
IRON HEADS
VALVE PACKAGE
850.00 PLUS 85.00 SHIPPING
10310010P 200 64 AP 2.02/1.60
10410010P 200 72 AP 2.02/1.60
10320010P 200 64 ST 2.02/1.60
10420010P 200 72 ST 2.02/1.60
10510020P 215 64 AP 2.05/1.60
10520020P 215 64 ST 2.05/1.60
10610020P 215 72 AP 2.05/1.60
10620020P 215 72 ST 2.05/1.60
10710040P 230 64 AP 2.08/1.60
10720040P 230 64 ST 2.08/1.60
10810040P 230 72 AP 2.08/1.60
10820040P 230 72 ST 2.08/1.60
3100 HYDRAULIC .550 LIFT KIT
LIFT
8-2.02-2.05-2.08 INTAKE VALVES
STD.+100+200
8-1.600 EXHAUST VALVES STD. +100 +200
1 SET OF 501 CHROME MOLY RETAINERS
1 SET OF 205 HD 7 DEGREE KEEPERS
1 SET OF 5180  SCREW IN STUDS  3/8
1 SET OF 601 GUIDE PLATES
1 SET OF POSI TEFLON SEALS
IRON HEADS WITH .600 LIFT
VALVE PACKAGE
900.00 PLUS 85.00 SHIPPING
3400  MECHANICAL FLAT TAPPET  .600 LIFT
16-PBM 1.4600 OD 135#@1.800  .600 LIFT
8-2.02-2.05-2.08 INTAKE VALVES
STD.+100+200
8-1.600 EXHAUST VALVES STD. +100 +200
1 SET OF 502 CHROME MOLY RETAINERS
1 SET OF 201 HD 7 DEGREE KEEPERS
1 SET OF   SCREW IN STUDS 7/16 190.000
PSI
1 SET OF 601 GUIDE PLATES
1 SET OF POSI TEFLON SEA
10310010P 200 64 AP 2.02/1.60
10410010P 200 72 AP 2.02/1.60
10320010P 200 64 ST 2.02/1.60
10420010P 200 72 ST 2.02/1.60
10510020P 215 64 AP 2.05/1.60
10520020P 215 64 ST 2.05/1.60
10610020P 215 72 AP 2.05/1.60
10620020P 215 72 ST 2.05/1.60
10710040P 230 64 AP 2.08/1.60
10720040P 230 64 ST 2.08/1.60
10810040P 230 72 AP 2.08/1.60
10820040P 230 72 ST 2.08/1.60
950.00 PLUS 85.00 SHIPPING
3600 MECHANICAL ROLLER   .660 LIFT
16-PBM 1.540 OD 135#@1.800  
.660 LIFT
STD.+100+200
8-1.600 EXHAUST VALVES STD. +100 +200
1 SET OF 506 CHROME MOLY RETAINERS
1 SET OF 203 HD 10 DEGREE KEEPERS
PSI
1 SET OF 601 GUIDE PLATES
1 SET OF POSI TEFLON SEAL
Part# Vol Vol Plug Int/Exh Valves
10310010P 200 64 AP 2.02/1.60
10410010P 200 72 AP 2.02/1.60
10320010P 200 64 ST 2.02/1.60
10420010P 200 72 ST 2.02/1.60
10510020P 215 64 AP 2.05/1.60
10520020P 215 64 ST 2.05/1.60
10610020P 215 72 AP 2.05/1.60
10620020P 215 72 ST 2.05/1.60
10710040P 230 64 AP 2.08/1.60
10720040P 230 64 ST 2.08/1.60
10810040P 230 72 AP 2.08/1.60
10820040P 230 72 ST 2.08/1.60
ROLLER
LIFT
8-2.02-2.05-2.08 INTAKE VALVES
STD.+100+200
8-1.600 EXHAUST VALVES STD. +100 +200
1 SET OF 506 CHROME MOLY RETAINERS
1 SET OF 203 HD 10 DEGREE KEEPERS
1 SET OF   SCREW IN STUDS 7/16 190.000
PSI
1 SET OF 601 GUIDE PLATES
1 SET OF POSI TEFLON SEAL
VALVE PACKAGE
1250.00 PLUS 85.00 SHIPPING
CYLOY SPRINGS
Part# Vol Vol Plug Int/Exh Valves
10310010P 200 64 AP 2.02/1.60
10410010P 200 72 AP 2.02/1.60
10320010P 200 64 ST 2.02/1.60
10420010P 200 72 ST 2.02/1.60
10510020P 215 64 AP 2.05/1.60
10520020P 215 64 ST 2.05/1.60
10610020P 215 72 AP 2.05/1.60
10710040P 230 64 AP 2.08/1.60
10720040P 230 64 ST 2.08/1.60
10810040P 230 72 AP 2.08/1.60
10820040P 230 72 ST 2.08/1.60
PLEASE LEAVE PART
NUMBER WHEN PLEASE
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