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PRODUCT INFO |
TECH INFO SRH SBC v2.50BI/23º |
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4.080 widest chamber width
2.45 in² at pinch
2.63 in² at throat (with stem deducted)
1.860" throat
v2.50BIINTx.pdf
SRHv2.50Import_flowdata_exhaust.pdf
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Runner Volume |
215cc |
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Chamber |
73cc (milled to 56cc) |
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Valve Size |
2.055/1.600 |
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Seat Angles |
45º Intake 45º Exhaust |
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Minimum CSA |
2.45in² |
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Intake Opening |
Fel Pro 1206 |
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Valve Length |
4.925= 1.800 install* |
*with locator and standard locks |
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SRH SBC v2.50BI/23º Aluminum CNC Cylinder Head |
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PACKAGE #1- PS824 Stainless Valves, .680 Roller Spring, FT or HYD Erson
springs. (see chart below) USA Chrome Molly Retainers,
USA machined locks, USA locators, USA 190,000 PSI studs, USA guide plates.
Metal
clad seals. Heads are valve jobbed, decked, and bagged for
assembly.
$1625.00
shipped in USA included!
PACKAGE #2- PS824 stainless valves, .750 Erson Cyloy Roller
Springsº or Alpha wire 1.260 HYD Spring, Titanium Retainers, USA machined locks, USA
locators, USA 190,000 PSI studs, USA guide plates, metal clad
seals. Heads are valve jobbed, milled, and
bagged for assembly.
$1935.00
shipped in USA included!
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Bare w/valve job |
CALL |
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OPTIONS |
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*Head and
Manifold Kit |
$2000 |
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Milling
(71cc-56cc) |
ASK! |
*complete CNC heads with port matched Holley 300-25, also milling
included, shipped FREE in
USA.
SPRING PICTURE
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TYPE |
MATERIAL |
DIAMETER |
SEAT PRESSURE |
OPEN
PRESSURE |
COIL BIND |
MAX LIFT |
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Roller |
Chrome
Silicone |
1.54 |
225@1.900 |
580@1.200 |
1.150 |
.680 |
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HYD |
Chrome
Silicone |
1.26 |
120@1.800 |
295@1.250 |
1.150 |
.550 |
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FT |
Chrome
Silicone |
1.44 |
130@1.875 |
330@1.200 |
1.100 |
.650 |
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HYDº |
Alpha Wire |
1.26 |
145@1.800 |
425@1.200 |
1.100 |
.650 |
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Rollerº |
Chrome
Silicone |
1.56 |
250@1.950 |
625@1.25 |
1.150 |
.750 |
ºoptional
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