![]() ![]() Test conducted at 28" of water (pressure) on Superflow 600 Bore Size: 4.155", 3/4" radius plate exhaust, 1 7/8" curved pipe Included ComponentsĨmm Bead Lock Intake Valve, 2.125" x 5. Edelbrock 618368 - Big Victor Spread-Port CNC Cylinder Head - Chamber Size 92cc - Bare - Single - 2.45 in. NPP stands for "no pushrod pinch." 245cc NPP Aluminum SBC Cylinder HeadsĬlick part # to add product to your cart 245cc Race Head Flow Chart Capable of flowing 350 CFM at 0.800" of lift these heads come equipped with Titanium retainers and high quality components throughout, the 60/40 valve spacing which requires shaft mounted rocker arms for optimum valve train geometry and extra machining for 3/8" pushrod clearance. This has allowed us to put a 2.125' OD intake valve and over 335cfm of flow. ![]() ![]() But we have raised the performance level with a fully CNC ported 235cc intake runners and CNC'd combustion chamber. Engine displacements ranging from 430 to 706 c.i.d. The Pro-Filer All American CNC ported SBC cylinder head has the same outstanding features as our 'As-Cast' SBC heads. Available with several different porting programs of both oval and rectangular port design and various valve diameters to accommodate the engines bore size. Our largest and most powerful 60/40 head for the small block Chevy features 100% CNC machined intake runners, exhaust ports and combustion chambers. The CFE 14 degree Spread-Port head is perhaps the most diverse of any of our Pro Stock style cylinder heads. ![]()
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January 2023
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