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  • Load image into Gallery viewer, Aeroflow Bare Aluminium Cylinder Heads (Pair), 315cc Runner with 121cc Chamber FAF Automotive
Aeroflow Bare Aluminium Cylinder Heads (Pair), 315cc Runner with 121cc Chamber FAF Automotive

Aeroflow Bare Aluminium Cylinder Heads (Pair), 315Cc Runner With 121Cc Chamber

AF95-0427
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$1,937.40
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$1,937.40
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Overview
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Overview

aeroflow's big block chevy cylinder heads are designed for entry-level street performance engines and ideal for operating in the idle to 6750 rpm range. made from a356 aluminium castings.

these complete heads include larger than-stock 1.625" (41mm) diameter valve spring with damper to handle up to 0.850" (21.5mm) maximum valve lift. recommended spark plugs are 14mm x 3/4" reach with flat gasket seat.

head specs:
chamber volume: 121cc chamberâ 
intake port volume: 315cc
intake valve size: 2.25"â 
exhaust valve size: 1.88"
valve spring diameter: single spring with damper 1.625" (41mm)â 
spring installed height: 2.08" @ 100lbsâ 
maximum valve lift: 0.850" @ 275lbsâ 
rocker stud diameter: 7/16"â 
pushrod diameter: 3/8" (width of slot in guide plate)
spark plug style: straight
max rpm: 7400-7600

flow chart cfm @ h2o
part type cylinder heads
colour no
angle no
an size no
finisher id no
hose id no
size no
width no
height no
length no
hose end socket type no
construction no
pack qty no
series no
push to connect type no
npt size no
hose od no
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