Air Flow Research
AFR-1341 Enforcer SBF Cylinder Heads 185cc w/1.9 Valves (Pair)
- SKU:
- AFR-1341
- MPN:
- 1341
- Availability:
- In Stock
- Shipping:
- Calculated at Checkout
Description
AFR's 185cc SB Ford Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. In addition, these heads utilize a 1.900” Intake valve and are compatible with OEM piston valve relief. This budget friendly head is perfect for your 302 to 363 Cubic Inch engine operating below 6000 RPM. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups and ductile iron seats (not powdered metal) our one-piece 8mm 21 4N Stainless Steel valves. Sold as a pair.
Key features:
Assembled
3/8" ARP Rocker Studs
PAC Racing Valve Springs (Good for AFM High Intensity Camshafts, non Hi-Rev)
8mm Valves
1/2" Head Bolt Holes (can use 7/16" bushing adapters)
1.9 Intake Valves for use with stock pistons and the following camshafts :
- AF-N41
- AF-N21
- AF-B31
- AF-B21
185cc Street Head Flow Chart | ||||||
.200 | .300 | .400 | .500 | .550 | .600 | |
Int | 123 | 175 | 208 | 232 | 242 | 251 |
Exh | 105 | 143 | 163 | 166 | 168 | 170 |