HVH 256-18
 
Physical Specifications
Custom Brodix -18 Castings
Intake runner volume     256cc
Combustion chamber volume     61cc
18 deg. Valve angle
40/60 Valve spacing
Intake Valve     2.150 dia. x 5.440 length*
    Serdi #     2TN
Exhaust Valve     1.600 dia. x 5.440 length*
    Serdi #     9024
Raised intake runners
10 deg. Intake flange
Spread port exhaust
Intake port opening at gasket     2.215H x 1.35W
Distance from floor to deck at gasket     1.1
Intake min. cross sectional dim.     2.548 sq. in.

* 5.440 length with +.050" retainer or 5.550 length with standard retainer
 
Notations
.450 offset rocker shafts (same rocker shaft as a Brodix -10)
Offset lifters required
Intake gasket     FP 1263
Exhaust gasket     FP 52464
Manifold     Any Brodix 1800 series manifold
Angle milling     .0065 in. per cc
Flat milling     .0055 in. per cc

HVH 256-18

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WELD TECH 1789 South Green Street Brownsburg, IN 46112 (317) 852-4450 Fax: (317) 852-5291