FLOTEK 375cc CNC Big Block Chevy Cylinder Heads 375-500 Bare

Cylinder Head, 375cc, Bare, Aluminum, Natural, Chevy, Big Block, Each

Combustion Chamber Volume (cc): 127

Intake Runner Volume (cc): 375cc

Exhaust Runner Volume (cc): 133cc

Cylinder Head Style: Bare

Cylinder Head Material: Aluminum

Intake Port Shape: Rectangular

Intake Valve Diameter (in.): 2.350 in.

Cylinder Head Finish: Natural

CNC-Machined Combustion Chamber: Yes

CNC-Machined Intake Runner: Yes

CNC-Machined Exhaust Runner: Yes

Intake Port Location: Standard

Exhaust Port Shape: Round

Exhaust Port Location: Raised

Spark Plug Style: Angle

Intake Valves Included: No

Exhaust Valves Included: No

Exhaust Valve Diameter (in.): 1.880 in.

Valve Springs Included: No

Damper Spring Included: No

Retainers Included: No

Locks Included: No

Valve Stem Seals Included: No

Rocker Arm Studs Included: No

Rocker Arms Included: No

Rocker Arm Nuts Included: No

Guideplates Included: No

Valve Cover Mounting Style: Perimeter bolt

Accessory Bolt Holes Drilled: Yes

Intake Valve Angle: 26/4

Exhaust Valve Angle: 16/4

Valve Guides Included: Yes

Valve Guide Material: Manganese bronze

Valve Seats Machined: Yes

Valve Seat Machine Style: 4-angle

Valve Seat Material: Powdered metal

Steam Holes Drilled: No

Oiling Style: Through pushrod

Machined for O-Ring: No

Heat Crossover: No

Quantity: Sold individually.

FLOTEK 375cc big block Chevy cylinder heads are designed with the racer in mind. They're fully CNC ported and feature 127cc combustion chambers. The heads are cast from a permanent steel mold and finished with a beautiful polycrystalline diamond-cut finish. Their thick deck design and high-capacity water jackets make them a reliable choice for racing applications. These models accept stock pistons and feature raised valve cover rails (exhaust port location raised 0.360 in.). FLOTEK 375cc BBC cylinder heads are just wicked for the marine or strip enthusiast!

NOTE: This item is not sold as a pair; this is a single cylinder head.