SBC 230cc CNC ported Cylinder Heads

PN: TEA-SBC230-CUSTOM

1962-1986 SBC 4" Bore or Larger

A max effort standard 23 degree head that will work with standard rockers(offsets not required) and will also fit on 4.00" bores. This head is ideally suited
to 383"-434" small blocks and features 2.080" and 1.600" valves, 230cc intake runners, 70cc chambers. Choose from .630 lift Hydralic Roller/Mechanical Flat Tapet, or .700 lift Mechanical Roller spring pachages.



STANDARD FEATURES

Cylinder Head Material -- Aluminum

Combustion Chamber Volume (cc) -- 70

Intake Runner Volume (cc) -- 230cc

Exhaust Runner Volume (cc) -- 78cc

Combustion Chamber Style -- Heart

Intake Port Location -- Standard

Exhaust Port Shape -- 'D'

Exhaust Port Location -- Standard

Intake Valves Included -- Yes

Intake Valve Diameter (in) -- 2.080 in.

Exhaust Valves Included -- Yes

Exhaust Valve Diameter (in) -- 1.600 in.

Valve Springs Included -- Yes

Retainers Included -- Yes

Retainer Material -- Titanium

Locks Included -- Yes

Lock Style -- 10 degree

Valve Stem Seals Included -- Yes

Valve Stem Seal Style -- Viton® fluoroelastomer

Rocker Arm Studs Included -- Yes

Rocker Arm Nut Thread Size -- 7/16-20 in.

Guideplates Included -- Yes

Guideplate Pushrod Size -- 5/16 in.

Intake Valve Angle -- 23

Exhaust Valve Angle -- 23

Valve Guides Included -- Yes

Valve Guide Material -- Manganese bronze

Valve Seat Machine Style -- 3-angle

Valve Seat Material -- Ductile iron

Oiling Style -- Through pushrod

Heat Crossover -- No


FLOW DATA 4.125" BORE
Lift Intake Exhaust
0.100 67 53
0.200 142 117
0.300 221 183
0.400 278 228
0.500 308 243
0.550 312 247
0.600 316 250
0.650 318 251
0.700 320 251
* Tests conducted at 28" of water, radius plate int. 1.875" x 4.0" exh. pipe



Add $149.00 for Mechanical Roller Package.

$2,150.00Price:
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