Shafiroff x20 heads 640" Dual Springs Titanium Retainers & 10° Locks ARP Head Stud Kit w/Parallel Ground Washers T&D Pro Series "1 Piece Stand" Shaft Rockers FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Chevy LS 415 LS3 Pump Gas Engine. This head features raised 540 cc intake ports that flow over 588 cfm, and exhaust ports that flow over 354 cfm! This head utilizes a newly designed, efficient combustion chamber that measures 66 cc. Shafiroff Chevy, Ford and LS Cylinder Heads. 6 Ultra Pro Magnum Roller Rockers Chromemoly (1) Piece . Many Options To Choose From To Fit Your Application. 600" Stainless Steel Valves Hydraulic Roller Springs w/Steel Retainers ARP High Performance Head Bolts Comp Cams 1. Made 715 hp. Wasn't a crate engine on the shelf. 400" Stainless Intake Valves 1. . HP: 950 @ 8100 RPM TQ: 665 @ 6800 RPM Priced at $32,750 Dart Pro 1 345 Aluminum Heads 1. 080" Wall Pushrods FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Trick Flow GenX 260 LS7 Cylinder Heads. HP: 1065 @ 7300 RPM TQ: 785 @ 6000 RPM Priced at $21,750 Every 598 Big Block Chevy Pro Series Drag Race Engine Is Configured With Upgraded Components For More Power, Reliability And Consistency! Dyno Tested by Shafiroff Race Engines. HP: 1100 @ 7100 RPM TQ: 820 @ 5900 RPM Priced at $22,200 Every Sportsman Series 582 Big Block Chevy 20° Drag Race Engine Is Configured and Built The Way You Want It! Dyno Tested by Shafiroff Race Engines. HP: 1210 @ 7700 RPM TQ: 883 @ 6300 RPM Priced at $32,750 SSRE/Brodix SSR20 Heads w/CNC Ported Chambers Stainless 2. shafiroff. 050"/1. 860" Titanium Exhaust Valves PAC Racing 1258 1. I think it took them about 2 months to get it to him since he had some special powder coating requests. 500" Intake & 1. HP: 1095 @ 7200 RPM TQ: 835 @ 6100 RPM Priced at $25,250 New Design SSRE/APD Assassin Fully CNC Ported 16. 570" 8mm Valves Hydraulic Roller Springs w/Steel Retainers ARP High Performance Head Bolts Comp Cams 1. Priced From: $11,250. Price: $7,295. 640" Manley Nextek Roller Springs 10° Titanium Retainers ARP Head Studs w/Parallel Ground Washers Scorpion Race Series 1. The Best Horsepower Per Dollar Around! Priced From: $24,150. Many Valve, Spring and Retainer Options Available. com/chevy-drag-race-engine-pro/582-x20-big-block-drag-race. Although the valves are steel, Shafiroff called for a 5/16-inch stem to help reduce the weight while still being cost effective. 2 Pump Gas Engine. 080" Wall Pushrods FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Brodix "Sweet 16" 16° Fully CNC Ported Heads w/Soft Conical Chambers 2. php Every Sportsman Series 632 Big Block Chevy 20° Drag Race Engine Is Configured and Built The Way You Want It! Dyno Tested by Shafiroff Race Engines. 600" 8mm Valves Conical Hydraulic Roller Springs w/Steel Retainers ARP High Performance Head Bolts Comp Cams 1. 043" Backcut Moly Ringset Cometic MLS Head Gaskets Every 615 Big Block Chevy DR20 Pro Series Drag Race Engine Is Configured With Upgraded Components For More Power, Reliability And Consistency! Dyno Tested by Shafiroff Race Engines. AFR Renegade 195cc Fully CNC Ported Aluminum Heads (1) 2. The all new, shallow 9 degree valve angle makes this head the leader in its class. 100"/1. The all new DN-9 represents the latest in cylinder head technology. The End Result Is An Extremely Stable Cylinder Head That Accelerates Off The Line And Off Gear Changes To Produce Quicker ET's Over Engines With Similar Peak HP Numbers. 7 Aluminum Roller Rockers Chromemoly (1) Piece . 800" Stainless Exhaust Valves PAC Racing Triple Roller Springs Manley Titanium Retainers w/10° Locks T&D Shaft Rocker System Diamond 4. 600" Bore 15-1 CR Gas Ported Pistons Total Seal . AFR 235 Eliminator Fully CNC Ported Heads 2. The Best Horsepower Per Dollar Around! Priced From: $15,650. Valve and Spring Options Available. Custom Built and Dyno Tested by Scott Shafiroff Race Engines. 800" Exhaust Valves Manley Nextek 1. HP: 1295 @ 7300 RPM TQ: 935 @ 6200 RPM Priced at $38,700 Every 598 BBC 16. 450" Titanium Intake & 1. 020"/1. Every Sportsman Series 540 Big Block Chevy Drag Race Engine Is Configured and Built The Way You Want It! Dyno Tested by Shafiroff Race Engines. 15. 080" Wall Pushrods FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Merlin "X" Dominator Aluminum Intake (3) SSRE/Brodix SSR20 Heads w/CNC Ported Chambers Stainless 2. HP: 1145 @ 7100 RPM TQ: 865 @ 5900 RPM Priced at $23,500 Brodix BRX 20° Cylinder Heads w/CNC Chambers 2. Rocker arms are from Jesel. Vinny was the guy he dealt with. 5° BIG BOY Pro Series Drag Race Engine Is Configured With Upgraded Components For More Power, Reliability And Consistency! Dyno Tested by Shafiroff Race Engines. Shafiroff Race Engines and Components. The only other ones I've seen so far have been those MBE 18s. More Power, Better Valve Train Reliability And Increased Torque Where It Counts. 125"/1. HP: 865 @ 6900 RPM TQ: 710 @ 5800 RPM Priced at $15,550 Feb 8, 2017 · Shafiroff called on M&M Competition Engines to develop a cylinder head/cast intake manifold package. 2 Drag Race Engine Is Configured With Upgraded Components For More Power, Reliability And Consistency! Dyno Tested by Shafiroff Race Engines. NEW Pro Series Drag Race Engine featuring the Revolutionary "X20" Cylinder Heads!! https://www. Every 440/950HP Small Block Chevy SB2. 6 Offset Aluminum Roller Rockers Cometic MLS Head Gaskets BMP Dominator Aluminum Intake SSRE/Moroso Pro Eliminator Pan w/Windage Tray AFR 185cc Renegade Fully CNC Ported Aluminum Heads (1) 2. Jul 21, 2020 · I've seen Shafiroff saying their X20 heads use a 1 piece stand. 080" Wall Pushrods FelPro HP Head Gaskets w/Pre-Flattened Steel Wire AFR 220 Renegade Race Ready Fully CNC Ported Aluminum Heads (1) 2. 600" Stainless Steel Valves PAC 1225 Race Springs w/10° Retainers ARP Head Stud Kit w/Parallel Ground Washers Scorpion Race Series 1. 650" Triple Springs Titanium Retainers & 10° Locks ARP Head Stud Kit w/Parallel Ground Washers T&D Pro Series Shaft Rockers 7/16" Super Duty Exhaust Pushrods Every 632 Big Block Chevy Pro Series 9° Drag Race Engine Is Configured With Upgraded Components For More Power, Reliability And Consistency! Dyno Tested by Shafiroff Race Engines. 90's in a 1750 lb altered , the old combination ran 8. 7 Ultra Pro Magnum Roller Rockers Chromemoly (1) Piece . 080" Wall Pushrods FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Jan 20, 2011 · We changed the heads to out of the box afr 235 heads on the dyno and re tested 597 ft-torq @ 6000 735 hp @ 6800. 5° Heads Manley Titanium 2. 640" Dual Springs Titanium Retainers & 10° Locks ARP Head Stud Kit w/Parallel Ground Washers T&D Pro Series "1 Piece Stand" Shaft Rockers FelPro HP Head Gaskets w/Pre-Flattened Steel Wire Brodix BB3X 380 Fully CNC Ported Rectangle Port Alum. Scott Shafiroff Race Engines and Components. Price: $2,850. Heads 1. 550" Roller Springs w/Steel Retainers ARP High Performance Head Bolts Comp Cams 1. 400" Intake & 1. Save Share Oct 17, 2019 · My good friend just had Shafiroff build him a borderline (11:1) pump gas 434 small block for his 63 Nova. Shafiroff Racing Delivering Quality, Performance and Reliability for Over 50 Years! Brodix SR20 Big Block Chevy Cylinder Heads. 825" Exhaust Valves PSI 1. The goal of changing heads is to run 7. Since the SB2 head was designed as a single 4-barrel engine to compete in NASCAR Brodix PB1600 Sweet 16 Big Block Chevy Cylinder Heads. HP: 1085 @ 7200 RPM TQ: 802 @ 6000 RPM Priced at $21,950 Every Sportsman Series 565 Big Block Chevy 20° Drag Race Engine Is Configured and Built The Way You Want It! Dyno Tested by Shafiroff Race Engines. 670" Triple Springs Manley Titanium Retainers & 10° Bead Locs ARP Head Stud Kit w/Parallel Ground Washers APD Shaft Rockers w/(1) Piece Stand Super Duty Heavy Wall Custom Pushrods 440/820HP Small Block Chevy SB2. HP: 1215 @ 7600 RPM TQ: 920 @ 6200 RPM Priced at $29,950 Every Sportsman Series 598 Big Block Chevy 20° Drag Race Engine Is Configured and Built The Way You Want It! Dyno Tested by Shafiroff Race Engines. lvrpzy bacz prqqr isaftt kqucuz yiobsh coqnysumh ifahffxr vmbst jhtz uxizhk xuwyeka mjhx xyblwt vcocb