A-1 Products A1-10470 Reducer Bushing, 3/4 in OD to 1/2 in ID, Each
Sale!
$29.97Current price is: $29.97. Original price was: $59.94.
Product Description
AFR Eliminator aluminum cylinder heads include valves and studs in the stock L98 loca-tion. These street-legal heads have a heat riser for cold weather operation. Race-ready, 210cc and 227cc heads feature 100% CNC-ported intake/exhaust ports and combustion chambers. Competition package heads offered in 220cc, 227cc, 235cc, and 245cc versions and are also 100% CNC-ported with a 5-angle valve job. Assembled with stainless valves, valve springs, retainers, locks, and seals. sold in pairs
Cylinder Head Style:
Assembled
Cylinder Head Material:
Cast aluminum
Cylinder Head Finish:
Natural
CNC-Machined Combustion Chamber:
Yes
Combustion Chamber Volume (cc):
75cc
Combustion Chamber Style:
Heart
CNC-Machined Intake Runner:
Yes
Intake Runner Volume (cc):
180cc
Intake Port Shape:
Rectangular
Intake Port Location:
Standard
Intake Valve Angle:
23 degree
CNC-Machined Exhaust Runner:
Yes
Exhaust Runner Volume (cc):
64cc
Exhaust Port Shape:
Square
Exhaust Port Location:
Raised
Exhaust Valve Angle:
23 degree
Intake Valves Included:
Yes
Intake Valve Diameter (in.):
2.020 in.
Exhaust Valves Included:
Yes
Exhaust Valve Diameter (in.):
1.600 in.
Valve Type:
Stainless
Maximum Valve Lift (in.):
0.600 in.
Valve Springs Included:
Yes
Valve Spring Type:
Dual
Outside Diameter of Outer Spring (in.):
1.290 in.
Valve Guides Included:
Yes
Valve Guide Material:
Bronze
Valve Seats Machined:
Yes
Valve Seat Material:
Ductile iron
Valve Seat Machine Style:
3-angle
Retainers Included:
Yes
Retainer Material:
Chromoly
Valve Stem Seals Included:
Yes
Valve Stem Seal Style:
Viton Positive stop
Locks Included:
Yes
Lock Style:
7 degree
Camshaft Style:
Hydraulic roller
Spark Plug Style:
Straight
Guideplates Included:
Yes
Guideplate Pushrod Size:
5/16 in.
Rocker Arm Studs Included:
Yes
Rocker Arm Nut Thread Size:
3/8-24 in.
Accessory Bolt Holes Drilled:
Yes
Valve Cover Mounting Style:
Center and perimeter bolt
Heat Crossover:
Yes
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Quantity:
Sold as a pair.
Notes:
Exhaust port is raised 0.100 in. over stock.
Make:
Chevrolet
Engine Family:
Chevy small block Gen I
Engine Sizes:
4.9L/302-6.6L/400
Years:
1962-1986
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