FLOTEK 315-6058 315cc Big Block Chevy Aluminum Cylinder Head Solid Roller

Introducing the ALL-NEW, Exceptional Steel Cast Big Block Chevy 315 cc head from FLOTEK! With a beautiful Polycrystalline Diamond Cut Finish, and cast from a permanent steel mold, this makes the FLOTEK Cylinder Head an easy choice! Unbeatable design, superb performance and exceptional pricing accomplish everything for the street or strip enthusiast!

A powerful, out-of-the-box cylinder head design matched with an outstanding, unbeatable casting technology. We are here to tell you… this BBC head does just that! FLOTEK Aluminum Cylinder Heads are a great choice for out of the box horsepower. These FLOTEK Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip applications.

The FLOTEK BBC 315 takes stock pistons and has raised valve cover rails. The BBC 315 Exhaust Port location is raised .360″.

Combustion Chamber Volume (cc):121
Intake Runner Volume (cc):315cc
Exhaust Runner Volume (cc):121cc
Cylinder Head Style:Assembled
Cylinder Head Material:Aluminum
Intake Port Shape:Rectangular
Intake Valve Diameter (in):2.300 in.
Cylinder Head Finish:Natural
CNC-Machined Combustion Chamber:No
CNC-Machined Intake Runner:No
CNC-Machined Exhaust Runner:No
Combustion Chamber Style:Heart
Intake Port Location:Standard
Exhaust Port Shape:Oval
Exhaust Port Location:Raised
Spark Plug Style:Angle
Intake Valves Included:Yes
Exhaust Valves Included:Yes
Exhaust Valve Diameter (in):1.880 in.
Valve Springs Included:Yes
Maximum Valve Lift (in):0.750 in.
Outside Diameter of Outer Spring (in):1.750 in.
Damper Spring Included:Yes
Number of Springs Per Valve:Dual
Retainers Included:Yes
Retainer Material:Chromoly steel
Locks Included:Yes
Lock Style:7 degree
Valve Stem Seals Included:Yes
Valve Stem Seal Style:Positive stop
Rocker Arm Studs Included:Yes
Rocker Arm Nut Thread Size:7/16-20 in.
Rocker Arms Included:No
Rocker Arm Nuts Included:No
Guideplates Included:Yes
Guideplate Pushrod Size:5/16 in.
Valve Cover Mounting Style:Perimeter bolt
Accessory Bolt Holes Drilled:Yes
Intake Valve Angle:24/4
Exhaust Valve Angle:15/4
Valve Guides Included:Yes
Valve Guide Material:Manganese bronze
Valve Seats Machined:Yes
Valve Seat Machine Style:3-angle
Valve Seat Material:Powdered metal
Steam Holes Drilled:No
Oiling Style:Through pushrod
Machined for O-Ring:No
Heat Crossover:No