GM Small Block Compatible Engine Cylinder Head

Upgrade your small block Chevy with BluePrint Muscle Series Aluminum Cylinder Heads! These lightweight, high-performance heads deliver maximum power at an affordable price. Featuring 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" intake/1.60" exhaust valves, these heads are fully assembled with heavy-duty components, including valve springs, retainers, locks, guide plates, studs, and seals. Designed and produced by BluePrint Engines, these heads offer impressive CFM flow numbers (see specifications below) and are backed by a 12-month limited warranty. Perfect for performance enthusiasts looking to boost their horsepower and torque. Sold as a pair.  

Key Features:
• Lightweight aluminum construction  
• 195cc intake/75cc exhaust runners  
• 64cc combustion chambers  
• 2.02" intake/1.60" exhaust valves  
• Fully assembled with heavy-duty components  
• 12-month limited warranty  

Specifications:
• Intake: 195cc runners, rectangular port, 2.02" valves  
• Exhaust: 75cc runners, square port, 1.60" valves
• Combustion Chamber: 64cc
• Valve Springs: 295-305 lbs open pressure, 115-125 lbs closed pressure  
• Max Valve Lift: .575"  
• Rocker Arm Studs: 7/16"
• Guide Plates: 5/16" pushrods  
• Spark Plug Style: Straight, .750" reach gasket, Vortec placement