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$699.99
BluePrint HP8103 Muscle Series 220cc SB Chevy Head, Assembled
BluePrint HP8103 Muscle Series 220cc SB Chevy Head, Assembled

BluePrint HP8103 Muscle Series 220cc SB Chevy Head, Assembled

Chevy Small Block V8, Assembled Cylinder Head Style, Aluminum, Natural

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BluePrint HP8103 Muscle Series 220cc SB Chevy Head, Assembled
BluePrint HP8103 Muscle Series 220cc SB Chevy Head, Assembled
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Part # 227HP8103
$699.99
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Cylinder Head Style:
Assembled
Material Type:
Aluminum
Finish:
Natural
Combustion Chamber Volume:
64cc
Intake Runner Volume:
220cc
Exhaust Runner Volume:
67cc
Combustion Chamber Volume Range:
60cc - 69cc
Intake Runner Volume Range:
220cc - 229cc
Exhaust Runner Volume Range:
60cc - 69cc
CNC-Machined Runners:
No
CNC-Machined Combustion Chamber:
No
Spark Plug Style:
Straight
Intake Port Location:
Standard
Exhaust Port Shape:
Square
Exhaust Port Location:
Standard
Intake Valve Diameter:
2.08"
Intake Valves Included:
Yes
Exhaust Valve Diameter:
1.6"
Exhaust Valves Included:
Yes
Valve Spring Included:
Yes
Spring Diameter:
1.3"
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Maximum Lift:
0.65"
Machined for O-Ring:
No
Valve Seat Machine Style:
5 Angle
Valve Seats Machined:
Yes
Valve Seat Material:
Chrome Nickel
Valve Stem Seals Included:
Yes
Valve Guides Included:
Yes
Valve Guide Material:
manganese bronze
Locks Included:
Yes
Lock Style:
7 Degree
Retainers Included:
Yes
Retainer Material:
Chromoly Steel
Guideplates Included:
Yes
Rocker Arms Included:
No
Rocker Arm Studs Included:
Yes
Rocker Arm Nuts Included:
No
Oiling Style:
Through Pushrod
Heat Crossover:
No
Steam Holes Drilled:
No
Accessory Bolt Holes Drilled:
Yes
Sold in Quantity:
Each
MFG. Part #:
HP8103

Info

Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your small block Chevy and feature 220cc intake/67cc exhaust runners, 64cc combustion chambers, and 2.08" intake/1.60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guideplates, studs, and seals.
  • Maximum output for less money!
  • Designed and produced by BluePrint Engines
  • Fully assembled with heavy duty components
  • Backed by our full 12-month limited warranty

Features

Intake

Intake Runner Volume (cc): 220cc
Intake Port Location: Standard
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.08 in.

CFM Port Flow Average @ 28"
.100" - 76
.200" - 137
.300" - 189
.400" - 228
.500" - 254
.600" - 258

Exhaust

Runner Volume (cc): CNC- 65cc
Exhaust Valve Diameter (in): 1.600 in.
Exhaust Valves Included: Yes
Port Shape: Square-Port
Exhaust Port Location: Standard

CFM Port Flow Average @ 28"
.100" - 112
.200" - 155
.300" - 186
.400" - 203
.500" - 208
.600" - 216

Combustion Chamber

Combustion Chamber Volume (cc): 64cc
CNC-Machined Combustion Chamber: No

Valve Specs

Maximum Valve Lift (in): .650 in.
Intake Valve Angle: 23 Degrees
Exhaust Valve Angle: 23 Degrees
Valve Guides Included: Yes
Valve Guide Material: Manganese Bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 5-Angle
Valve Seat Material: Chrome Nickle
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Viton® Fluoroelastomer

Springs

Valve Springs Included: Yes
Spring Pressure Open:360-380 @ 1.150
Spring Pressure Closed: 115-135 @ 1.800
Outside Diameter of Outer Spring (in): 1.295 in.
Damper Spring Included: Yes
Number of Springs per Valve: Dual
Retainers Included: Yes
Retainer Material: Chromemoly Steel
Locks Included: Yes
Lock Style: 7 Degree

Pushrods

Guide Plates Included: Yes
Guide Plate Pushrod Size (in): 5/16 in.

Rocker Arms

Rocker Arm Studs Included: Yes
Rocker Arm Stud Size (in): 7/16 in.
Rocker Arms Included: N/A
Rocker Arm Nuts Included: No

Misc.

Head Style: Assembled

Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural

Spark Plug Style: Straight – .750 Reach Gasket
Cover Mounting Style: Perimeter & Centert Bolt
Accessory Bolt Holes Drilled: Yes
Steam Holes Drilled: No
Oiling Style: Through Pushrod
Machined for O-Ring: No
Heat Crossover: No

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