Dart Pro1 355 Reher Morrison Cnc Cylinder Heads For Big Block Chevy Pn 19574030 on 2040-parts.com

Dart Pro1 355 CNC Reher Morrison Cylinder Heads for Big Block Chevy
***HEADS ARE BRAND NEW MILLED TO 105cc COMBUSTION CHAMBERS FOR HIGH COMPRESSION***

Every intake port, every exhaust port, every valve bowl and every combustion chamber is 100% CNC machined on special, dedicated Pro1 castings. Our 5-axis computer controlled machining centers produce compound curves and complex shapes with consistency.

Features:

• Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity
• Bolt on compatibility: 2 degree rolled valve angle and standard spacing accommodates all stock accessories.
• Heart shaped 105cc chambers improve combustion efficiency.
• CNC machining ensures that every chamber has the same volume so that every cylinder maintains equal compression.
• Raised spark plug location improves flame travel for a quicker, more complete burn, producing more power.
• Multi-angle intake seats and radiused exhaust seats greatly improve air flow.
• Hardened exhaust seats are compatible with unleaded gasoline.
• Exhaust ports raised .300" to improve flow (requires 1" longer head bolts next to exhaust ports).
• Spark plug holes are machined for gasketed 3/4" reach plugs.
• Manganese bronze valve guides ensure long term reliability.
• Intake flows 415cfm @.800

The price you see in the buy it now is for a pair of bare heads

Contact Us:
Albert Levy
Cobra Power
305-893-5018