Ductile Iron Intake & Exhaust Valve Seats
11/32″ Bronze Valve Guides
XS185 – SBF
$479.00
Our high flowing “As-Cast” cylinder heads are made out of high quality AC4B aluminum alloy and feature a street performance 3-angle valve job, bronze valve guides and ductile iron valve seats.
Bare cylinder heads. NO VALVE TRAIN INCLUDED
WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
SOLD INDIVIDUALLY
| Weight | 23 lbs |
|---|---|
| Dimensions | 22 × 10 × 7 in |
| CNC Ported | No |
| Material | AC4B |
| Combustion Chamber Size | 64cc |
| Intake Port Volume | 185cc |
| Exhaust Port Volume | 70cc |
| Intake Valve Diameter | 2.020" |
| Exhaust Valve Diameter | 1.600" |
| Intake Port Location | Stock |
| Intake Port Shape | Rectangle |
| Exhaust Port Location | Stock |
| Exhaust Port Shape | Square |
| Valve Stem Diameter | 11/32" |
| Valve Guide Length | 1.950" |
| Valve Cover Bolt Pattern | Perimeter |
| Quantity | Sold Individually |
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