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DART Pro 1 215cc 23 degree Aluminum Head

$1,075.00

  • Model: 11511122
  • Shipping Weight: 60lbs
  • 100 Units in Stock
  • Manufactured by: Scat


DART PRO 1 Aluminum Cylinder Heads

  • 215cc runner
  • 64 or 72 cc Chamber
  • Straight or Angle Plug
  • 1.250 single spring, 1.437 double, 1.550 double springs available

Dart 200 SBC 23

° Aluminum Cylinder Head

Part#

11310010 thru 11420050

Material:

355T6 alum alloy

Comb Chambers:

64cc & 72cc

Intake Valve Dia:

2.02" & 2.05"

Intake Port volume:

200cc

Intake Port Dim:

2.000" x 1.190"

Int Port Location:

Stock

Intake Gasket:

Fel-Pro# 1205

Exh Valve Dia.:

1.600" or 1.625"

Exh Port volume:

75cc

Exhaust Port Dim:

1.375" x 1.325" w

Exh Port Location:

Stock location & bolt pattern

Exhaust Gasket:

Fel-Pro# 1404 or 1405

Flow, Intake:

264cfm @ .500" lift / 28"

Flow, Exhaust:

180cfm @ .600" lift / 28"

Head Bolts:

Stock bolts can be used. We recommend ARP# 134-3601

Head Studs:

ARP# 134-4001 or 234-4301 (12pt)

Manifold:

Alum Single Plane Dart (opening - 1.100"x 2.000") 5.500" tall

Milling:

Angle mill .125" safely / .200" = 49cc 1.5

Min. 58cc = .060" (.0065" = 1cc) Flat Mill° (carefully)

Pistons:

Most 23°aftermarket pistons.

Push Rod length:

Stock thru +.100" Should always measure (Stock length = 7.800")

Push rod Guide Plate:

Must use Comp Cam # 4808 (flat)

Retainers:

Steel (10°) / 1.250" ( 7°)

Spark Plug:

Angle or straight, .750" reach, gasketed, Autolite AR3933

Spring Pockets:

1.550" OD (.030" deeper max)

Springs:

1.437D = 130# @ 1.800" / .620" max Comp 987

1.550D = 195# @ 1.900" / .690" max Comp 954

Our Assembly: 1.250S = 110# @ 1.700" / .520" max Comp 981

Valve Length:

Std 4.890" w/ 1.250 & 1.437 / 5.015" (+.100) w/ 1.550

Valve Stem Dia:

.3415" - 11/32"

Valve Train:

Std SBC 3/8" or 7/16" stud mount

Valve Guides:

1/2" OD Int = Mag-bronze Exh = Phos-bronze (.002" press)

Valve Guide length:

1.950"

Valve Guide clearance:

.0014" - .002" (with our .3415 dia. valve stem)

Valve Guide Spacing:

1.890" moved .030" from stock

Valve Seats:

Hardened Ductile Iron, .006" press

Valve Seat dim.

Int - 2.160"x 1.810" x .350" Exh - 1.650"x 1.350"x .350"

Valve Seat angles:

Int = 32° - 45° - 60° - 70° Exh = 37° - 45° - radius

Stud Girdle:

Use any standard girdle

Torque:

Rocker Studs = 45 ft/lb

Manifold = 35 ft/lb

Head Bolts = 70 ft/lb

Block Use:

Any SBC Iron or Aluminum

Weight:

23 lbs

This product was added to our catalog on Saturday 26 February, 2005.

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