Like AFR ’s other SBC cylinder heads , the Enforcer is available in both straight and angled-plug configurations. The 195cc intake runner flows 251cfm at .600 inch of lift, while the 76cc exhaust runner moves 197cfm at the same lift. Like both of the other small-block options, the SBC variant features 2.020-inch stainless intake valves and 1. Joined Oct 11, 2009. 276 Posts. #4 · Sep 13, 2012. A buddy switched from mildly ported Trick Flow 195s to the AFR220 competition heads and went from running 6.55 to low 6.40s in the 1/8 on a 415 sbc. He hasn't optimized tuning or the combo for the new heads yet either.
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lt14spd. When I ran the Edelbrock Performer RPM heads, my 384 put down 326 HP to the rear wheels. I swapped on a set of AFR Eliminator 195s and put down 376. 40 - 50 hp gain is a realistic expectation. Another interesting comparison is the factory LT-1 intake only flowed 3 cfm less than an Edelbrock Performer Air Gap.
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I'm getting ready to advertise my 310cc CFE/BMF's for sale. heads with updates by Curtis at RFD, Jesel S/S series shaft rockers, Manton stage 5 7/16" x .120" pushrods, ported Vic jr intake (by RFD), HVH Super Sucker blended to intake, ARP 12 point head bolts, maybe even Bullet roller cam, Crower S/D Hippo lifters, GMPP cast aluminum racing valve covers, and a 1000HP 4150 Pro Systems Holley.
Just got done putting together a 557 , suppose to head to dyno next week any idea on numbers? 4.5 stroke 6.7 rod.080 over mahle flat top 13:1 compression Afr 315 heads (untouched) 4500 afr intake( untouched) Cam [email protected].274/.282 Gross lift .845/.830 111 separation Sv1 1200 cfm methanol carb Xd 1.7 rockers
The valve train is leaner and meaner, and AFR offers a host of options in port volume, valve train hardware, and emissions. 427W built by Stephens and Hull Automotive. Dart SHP 351W based 427ci motor that's topped-off with AFR220 Renegade heads. At 10.5:1 compression and using 93.
AFR 220 Cylinder Heads . AFR's NEW 220cc Renegade Ford is a fresh addition to our lineup that adds quite a punch to our alrea.. $2,584.00 $2,421.00. Add to Cart. Add to Wish List. Add to Compare. Showing 1 to 5 of 5 (1 Pages).
A 3/4'' thick head deck makes the AFR head ideal for nitrous or blower applications. Will not accept rail rocker arms. Hardened pushrods required with heads #1420 and #1422. High flow 2.020 valves might require aftermarket pistons notched for valve clearance. ... 0.500 - 299 - 220 0.600 - 316 - 231 AFR 205: 205cc Head, 58cc, 2.08”/1.60.