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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

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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
Combustion Chamber:
64cc
Intake Runners:
220cc
Exhaust Runners:
67cc
Intake Valve Diameter:
2.08"
Exhaust Valve Diameter:
1.6"
Spark Plug Style:
Straight
Finish:
Natural
Sold in Quantity:
Each
MFG. Part #:
HP8103
CNC-Machined Combustion Chamber:
No
CNC- Machined Intake Runner:
No
CNC-Machined Exhause Runner:
No
Intake Port Location:
Standard
Exhaust Port Location:
Standard
Exhaust Port Shape:
Square
Intake Valves Included:
Yes
Exhaust Valves Included:
Yes
Valve Spring Included:
Yes
Maximum Lift:
0.65"
Outside Diameter of Outer Spring:
1.295"
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Retainer Material:
Chromoly Steel
Locks Included:
Yes
Lock Style:
7 Degree
Rocker Arm Studs Included:
Yes
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
Yes
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Valve Seat Machine Style:
5 Angle
Valve Seat Material:
Chrome Nickel
Steam Holes Drilled:
No
Oiling Style:
Through Pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Valve Stem Seals Included:
Yes
Accessory Bolt Holes Drilled:
Yes
Valve Guides Included:
Yes

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

Qty.

Sold individually

Some parts are not legal for use in California or other states with similar laws/regulations

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