BluePrint Engines H8002S Muscle Series Small Block Chevy Aluminum Head

Info

Bolt 'em on and grip the wheel tight! 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 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" 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
• Great for hydraulic roller or large flat tappet street cams
• Same head as featured on our exclusive BluePrint 383 Roller Crate Engine
• Backed by a full 12-month limited warranty

Features include:

• 195cc intake runners
• 75cc exhaust runners
• 2.02” and 1.60” stainless steel valves
• Valves are swirl polished w/ undercut stems
• Ultra street performance 1.437” springs for up to .575” lift
• 115-125 lb seat pressure
• 295-305 lb open pressure
• Chromemoly retainers w/ 7 degree valve locks
• 3⁄8”screw in studs and guideplates
• Straight plug
• 64cc combustion chamber
• 3-angle valve job
• Chrome nickel valve seats for unleaded fuels
• Viton® fluoroelastomer valve stem seals
• Manganese bronze guides

910-8002 Instructions (PDF)

Notes

1. Will Accept Either An Early 12 Bolt Intake Manifold Or Late "Vortec" 8 Bolt Manifold
2. Straight Spark Plug Holes Use A .750" Reach Gasket Style Plug
3. Perimeter or Center Bolt Valve Cover Bolt Holes
4. Accessory Bolt Holes Machined On Ends Of Heads

Specs

Intake

CFM Port Flow Average @ 28"
.100" - 83
.200" - 150
.300" - 190
.400" - 223
.500" - 252
.600" - 245

Exhaust

CFM Port Flow Average @ 28"
.100" - 83
.200" - 130
.300" - 166
.400" - 193
.500" - 207
.600" - 213