HUTTER
311/310 – DART PRO 1 BBC
Physical Specifications
Dart Pro 1 BBC Casting
L. Intake Runner Volume 311 cc
R. Intake Runner Volume 310 cc
Combustion Chamber Volume 116 cc
N Valve Angle 24° x 4°
X Valve Angle 15° x 4°
Intake Valve 2.300” dia. x 5.494” length
Serdi Cutter # 1st
cut: HP2353 (45º Seat) 2nd cut: 75º
Exhaust Valve 1.880”
dia. x 5.422” length
Serdi Cutter # 1st
cut: B1X1 (45º Seat) 2nd cut: 1085B
Distance from Floor to Deck
at Gasket .700”
L. Intake Minimum
Cross-Sectional Dim. 3.17 sq.in.
R. Intake Minimum
Cross-Sectional Dim. 3.19 sq.in.
Notes:
Standard valve train
components
Flow Numbers
|
Valve Lift |
L. Intake |
R. Intake |
Exhaust |
|
.200 |
149 |
147 |
117 |
|
.300 |
228 |
224 |
153 |
|
.400 |
291 |
291 |
196 |
|
.500 |
330 |
341 |
226 |
|
.600 |
351 |
377 |
251 |
|
.650 |
356 |
388 |
260 |
|
.700 |
361 |
387 |
270 |
|
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