190cc LT1 Heads
185cc SBF Heads

AFR Exhaust Port
AFR Combustion Chamber
 

  For thirty years AFR has led the field in terms of innovative modification to existing cylinder heads on the market, keeping pace with engine trends over the span of time. Many of the major developments in cylinder head technology over the years have their roots at AFR.

The AFR Emissions Legal 190cc intake port LT1 SBC (Small Block Chevy) cylinder heads are available in the LT1 angle plug version only. These heads feature a 56cc to 74cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck (ideal for nitrous or blower applications.) The 53cc chambers are designed for flat top or dished pistons; domed pistons will require additional machining. Standard valves are 2.020" intake and 1.600" exhaust with AFR's hardened ductile iron interlocking valve seats. The exceptional flow characteristics, ideal operating range of idle to 6000 rpm (higher rpm ranges possible depending on combination of parts), 23º valve angle, and standard valve spacing make this the perfect street head for 350 cid to 383 cid engines. No special parts are required.

For the ultimate SBF (Small Block Ford) street car, you've got to use AFR's 165cc cylinder heads. Unlike some aftermarket heads, AFR's Ford head fits all your stock components; no special parts are required! With 1.900" intake valves, 1.600" exhaust valve, and combustion chamber volumes of 58cc or 64cc, AFR's 165cc Ford head is perfect for 289 and 302 engines operating from idle to 6000 rpm.

These are just two descriptions of the great SBC and SBF heads that AFR has available. Check out more info on AFR's SBC, BBC, and SBF Heads at www.airflowresearch.com!

Below are a few popular examples of what there is to offer. We deal with all the products AFR currently has available. If you don't see what you want listed, be sure to inquire using the form below...

Click here and check out our FAQ for lots of great information!


LT1/LT4 180/195cc Street Heads
LT1/LT4 180/195cc Competition Street Heads
LT4 210/220cc Race Heads
LT4 210/220cc Competition Race Heads
LS1 205cc Street Heads, Ported
LS1 200cc Street Heads, As Cast
LS1 225cc Strip/Race Heads, Ported
LS1 220cc Strip/Race heads, As Cast
SBC 180cc Street Heads
SBC 195cc Street Heads
SBC 210/220cc Race Heads
SBC 210/220cc Competition Race Heads
SBF 165cc Street Heads
SBF 185cc Street Heads
SBF 205cc Race Heads
To place an order or request more information,
use the form at the bottom of the page.

Shipping Charges are Included in the Price of All Heads
Heads are Shipped Free of Charge in the Continental US via UPS Ground


LT1/LT4 Street Heads — $1750/pair, Shipping Included
AFR SBC 180cc LT1 Heads, Complete w/Parts #908
AFR SBC 195cc LT4 Heads, Complete w/Parts #1031
  • LT1 and LT4 packages include combustion chamber size of your choice, from 56cc to 74cc.
  • These heads are for reverse cooled engines only (LT1 and LT4 are reverse cooled engines).
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/180sbc_lt1.htm

  • LT1/LT4 Street Heads with Competition Package Porting — $2425/pair, Shipping Included
    AFR SBC 180cc LT1 Heads with Competition Package, Complete w/Parts #909
    AFR SBC 195cc LT4 Heads with Competition Package, Complete w/Parts #1039
  • LT1 and LT4 packages include combustion chamber size of your choice, from 56cc to 74cc.
  • These heads are for reverse cooled engines only (LT1 and LT4 are reverse cooled engines).
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/180sbc_lt1.htm

  • LT4 210/220cc Racing Heads — $2000/pair, Shipping Included
    AFR 210cc LT4 Racing Heads, Complete w/Parts #1057
    AFR 220cc LT4 Racing Heads, Complete w/Parts #1066
  • LT1 and LT4 packages include combustion chamber size of your choice, from 56cc to 76cc.
  • You can also specify the intake bolt pattern you want the heads provisioned for (i.e. standard LT4 intake).
  • They are available drilled for centerbolt or perimeter bolt valve covers for the same price.
  • Make note that the 210/220cc race heads come with solid roller springs and require the use of a solid roller cam and lifters.
  • These heads are for reverse cooled engines only (LT1 and LT4 are reverse cooled engines).
  • Full product info and flow specs for the 210cc heads can be found at http://www.airflowresearch.com/pages/210sbc_lt4.htm
  • Full product info and flow specs for the 220cc heads can be found at http://www.airflowresearch.com/pages/220sbc_lt4.htm

  • LT4 210/220cc Racing Heads with Competition Package Porting — $2575/pair, Shipping Included
    AFR 210cc LT4 Racing Heads with Competition Package, Complete w/Parts #1101
    AFR 220cc LT4 Racing Heads with Competition Package, Complete w/Parts #1127
  • LT1 and LT4 packages include combustion chamber size of your choice, from 56cc to 76cc.
  • You can also specify the intake bolt pattern you want the heads provisioned for (i.e. standard LT4 intake).
  • They are available drilled for centerbolt or perimeter bolt valve covers for the same price.
  • Make note that the 210/220cc race heads come with solid roller springs and require the use of a solid roller cam and lifters.
  • These heads are for reverse cooled engines only (LT1 and LT4 are reverse cooled engines).
  • Full product info and flow specs for the 210cc heads can be found at http://www.airflowresearch.com/pages/210sbc_lt4.htm
  • Full product info and flow specs for the 220cc heads can be found at http://www.airflowresearch.com/pages/220sbc_lt4.htm

  • LS1 205cc Street Heads, CNC Ported — $2200/pair ($1900/pair w/o parts), Shipping Included
    AFR SBC 205cc LS1 Street Heads, CNC Ported, 66cc Chambers, Complete w/Parts #1510
    AFR SBC 205cc LS1 Street Heads, CNC Ported, 66cc Chambers, Without Parts #1520
    AFR SBC 205cc LS1 Street Heads, CNC Ported, 76cc Chambers, Complete w/Parts #1530
    AFR SBC 205cc LS1 Street Heads, CNC Ported, 76cc Chambers, Without Parts #1540
  • Recommended for 346ci to 396ci NA engines.
  • Heads come with above listed combustion chamber size.
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/205cc_mongoose.htm

  • LS1 200cc Street Heads, As Cast — $1725/pair ($1450/pair w/o parts), Shipping Included
    AFR SBC 200cc LS1 Street Heads, As Cast, 64cc Chambers, Complete w/Parts #1550
    AFR SBC 200cc LS1 Street Heads, As Cast, 64cc Chambers, Without Parts #1560
    AFR SBC 200cc LS1 Street Heads, As Cast, 74cc Chambers, Complete w/Parts #1570
    AFR SBC 200cc LS1 Street Heads, As Cast, 74cc Chambers, Without Parts #1580
  • Recommended for 346ci to 396ci NA engines.
  • Heads come with above listed combustion chamber size.
  • These heads have NOT been CNC ported!
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/205cc_mongoose.htm

  • LS1 225cc Strip/Racing Heads, CNC Ported — $2375/pair ($2100/pair w/o parts), Shipping Included
    AFR SBC 225cc LS1 Street Heads, CNC Ported, 66cc Chambers, Complete w/Parts #1610
    AFR SBC 225cc LS1 Street Heads, CNC Ported, 66cc Chambers, Without Parts #1620
    AFR SBC 225cc LS1 Street Heads, CNC Ported, 76cc Chambers, Complete w/Parts #1630
    AFR SBC 225cc LS1 Street Heads, CNC Ported, 76cc Chambers, Without Parts #1640
  • Recommended for 396ci to 427ci NA engines.
  • Heads come with above listed combustion chamber size.
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/225cc_mongoose.htm

  • LS1 220cc Strip/Racing Heads, As Cast — $1875/pair ($1575/pair w/o parts), Shipping Included
    AFR SBC 220cc LS1 Street Heads, As Cast, 64cc Chambers, Complete w/Parts #1650
    AFR SBC 220cc LS1 Street Heads, As Cast, 64cc Chambers, Without Parts #1660
    AFR SBC 220cc LS1 Street Heads, As Cast, 74cc Chambers, Complete w/Parts #1670
    AFR SBC 220c LS1 Street Heads, As Cast, 74cc Chambers, Without Parts #1680
  • Recommended for 396ci to 427ci NA engines.
  • Heads come with above listed combustion chamber size.
  • These heads have NOT been CNC ported!
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/225cc_mongoose.htm

  • SBC 180cc Street Heads — $1275/pair, Shipping Included
    AFR SBC 180cc Street Heads, Vortec Plug w/Heat Riser, 74cc Chambers, Complete w/Parts #912
    AFR SBC 180cc Street Heads, Factory Straight Plug w/Heat Riser, 68cc Chambers, Complete w/Parts #913
    AFR SBC 180cc Street Heads, Straight Plug w/Heat Riser, 74cc Chambers, Complete w/Parts #911
    AFR SBC 180cc Street Heads, Straight Plug w/Heat Riser, 68cc Chambers, Complete w/Parts #916
    AFR SBC 180cc Street Heads, L98 Angle Plug w/Heat Riser, 74cc Chambers, Complete w/Parts #917
    AFR SBC 180cc Street Heads, L98 Angle Plug w/Heat Riser, 68cc Chambers, Complete w/Parts #918
  • Heads come with above listed combustion chamber size.
  • For an additional $150, heads can be flat milled to the chamber size of your choice (down to 64cc).
  • 68cc chambers will need additional clearance to accommodate domed pistons.
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/180sbc_sh.htm

  • SBC 195cc Street Heads — $1275/pair, Shipping Included
    AFR SBC 195cc Street Heads, Straight Plug w/Heat Riser, 74cc Chambers, Complete w/Parts #1036
    AFR SBC 195cc Street Heads, Straight Plug w/Heat Riser, 68cc Chambers, Complete w/Parts #1034
    AFR SBC 195cc Street Heads, L98 Angle Plug w/Heat Riser, 74cc Chambers, Complete w/Parts #1038
    AFR SBC 195cc Street Heads, L98 Angle Plug w/Heat Riser, 68cc Chambers, Complete w/Parts #1040
  • Heads come with above listed combustion chamber size.
  • For an additional $150, heads can be flat milled to the chamber size of your choice (down to 64cc).
  • 68cc chambers will need additional clearance to accommodate domed pistons.
  • These heads are 50 State Legal. Thus the inclusion of the Heat Riser option.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/195sbc_sh.htm

  • SBC 210/220cc Racing Heads — $1450/pair, Shipping Included
    AFR SBC 210cc Racing Heads, Angle Plug, 76cc, Standard Exhaust, Complete w/Parts #1050
    AFR SBC 210cc Racing Heads, Straight Plug, 76cc, Standard Exhaust, Complete w/Parts #1052
    AFR SBC 210cc Racing Heads, Angle Plug, 66cc, Standard Exhaust, Complete w/Parts #1054
    AFR SBC 210cc Racing Heads, Angle Plug, 76cc, Spread Port Exhaust, Complete w/Parts #1055
    AFR SBC 210cc Racing Heads, L98 Angle Plug, 76cc, Standard Exhaust, Complete w/Parts #1058
    AFR SBC 220cc Racing Heads, Angle Plug, 66cc, Standard Exhaust, Complete w/Parts #1061
    AFR SBC 220cc Racing Heads, Angle Plug, 76cc, Standard Exhaust, Complete w/Parts #1060
    AFR SBC 220cc Racing Heads, Angle Plug, 66cc, Spread Port Exhaust, Complete w/Parts #1064
    AFR SBC 220cc Racing Heads, Angle Plug, 76cc, Spread Port Exhaust, Complete w/Parts #1065
  • Combustion chamber size is specified above (76cc or 66cc).
  • For an additional $150, heads can be flat milled to the chamber size of your choice (down to 64cc).
  • Make note that the 210/220cc race heads come with solid roller springs and require the use of a solid roller cam and lifters.
  • Full product info and flow specs for the 210cc heads can be found at http://www.airflowresearch.com/pages/210sbc_rh.htm
  • Full product info and flow specs for the 220cc heads can be found at http://www.airflowresearch.com/pages/220sbc_rh.htm

  • SBC 210/220cc Racing Heads with Competition Package Porting — $1925/pair, Shipping Included
    AFR SBC 210cc Racing Heads with Comp. Package, Angle Plug, Standard Exhaust, Complete w/Parts #1100
    AFR SBC 210cc Racing Heads with Comp. Package, Straight Plug, Standard Exhaust, Complete w/Parts #1102
    AFR SBC 210cc Racing Heads with Comp. Package, Angle Plug, Standard Exhaust, Complete w/Parts #1103
    AFR SBC 210cc Racing Heads with Comp. Pkg, L98 Angle Plug, Standard Exhaust, Complete w/Parts #1104
    AFR SBC 210cc Racing Heads with Comp. Pkg, Angle Plug, Spread Port Exhaust, Complete w/Parts #1105
    AFR SBC 220cc Racing Heads with Comp. Pkg, Angle Plug, Standard Exhaust, Complete w/Parts #1010
    AFR SBC 220cc Racing Heads with Comp. Pkg, Angle Plug, Spread Port Exhaust, Complete w/Parts #1015
    AFR SBC 220cc Racing Heads with Comp. Pkg, Angle Plug, Standard Exhaust, Complete w/Parts #1016
  • Heads come with 76cc combustion chambers.
  • For an additional $150, heads can be flat milled to the chamber size of your choice (down to 64cc).
  • Make note that the 210/220cc race heads come with solid roller springs and require the use of a solid roller cam and lifters.
  • Full product info and flow specs for the 210cc heads can be found at http://www.airflowresearch.com/pages/210sbc_rh.htm
  • Full product info and flow specs for the 220cc heads can be found at http://www.airflowresearch.com/pages/220sbc_rh.htm

  • SBF 165cc Street Heads — $1300/pair, Shipping Included
    AFR SBF 165cc Street Heads, 58cc Chambers, Stud Mount, Complete w/Parts #1402
    AFR SBF 165cc Street Heads, 61cc Chambers, Stud Mount, Complete w/Parts #1400
    AFR SBF 165cc Street Heads, 60cc Chambers, Pedestal Mount, Complete w/Parts #1472
  • Heads come with above listed combustion chamber size.
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/165sbf_sh.htm

  • SBF 165cc Street/Strip Heads, Non-Emissions Legal — $1300/pair, Shipping Included
    AFR SBF 165cc Street/Strip Heads, 61cc Chambers, Stud Mount, Complete w/Parts #1398
    AFR SBF 165cc Street/Strip Heads, 58cc Chambers, Stud Mount, Complete w/Parts #1399
  • Heads come with above listed combustion chamber size.
  • No accommodations for EGR or Air Pump.
  • These heads are not 50 State Legal. They will not pass California Emissions.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/165sbf_strp.htm

  • SBF 185cc Street Heads — $1325/pair, Shipping Included
    AFR SBF 185cc Street Heads, 61cc Chambers, Stud Mount, Complete w/Parts #1420
    AFR SBF 185cc Street Heads, 58cc Chambers, Stud Mount, Complete w/Parts #1422
    AFR SBF 185cc Street Heads, 60cc Chambers, Pedestal Mount, Complete w/Parts #1492
  • Heads come with above listed combustion chamber size.
  • These heads are 50 State Legal.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/185sbf_sh.htm

  • SBF 185cc Street/Strip Heads, Non-Emissions Legal — $1325/pair, Shipping Included
    AFR SBF 185cc Street/Strip Heads, 61cc Chambers, Stud Mount, Complete w/Parts #1387
    AFR SBF 185cc Street/Strip Heads, 58cc Chambers, Stud Mount, Complete w/Parts #1388
  • Heads come with above listed combustion chamber size.
  • No accommodations for EGR or Air Pump.
  • These heads are not 50 State Legal. They will not pass California Emissions.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/185sbf_strp.htm

  • SBF 205cc Race Heads, Non-Emissions Legal — $1750/pair, Shipping Included
    AFR SBF 205cc Race Heads, 58cc Chambers, Stud Mount, Complete w/Parts #1450
  • Heads come with above listed combustion chamber size.
  • No accommodations for EGR or Air Pump.
  • These heads are not 50 State Legal. They will not pass California Emissions.
  • Larger exhaust port for blower/nitrous available for an additional $250
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/205sbf_rh.htm

  • Extensive Exhaust Porting for SBF 165/185cc Heads — $250
    75cc Exhaust Ports for SBF 165/185cc Heads (150-300 NOS or 12-18 lbs. Boost) #1397
  • Increased exhaust port flow for nitrous or blower applications.
  • An excellent addition to an AFR head package for engines with a power adder.

  • AFR Hydra-Rev Kit
    AFR Hydra-Rev Kit for SBC using factory lifters – $230 #6155
    AFR Hydra-Rev Kit for SBC using Seal Power or Speed Pro style lifters** – $180 #6150
    AFR Hydra-Rev Kit Installation Tool – $35 #6158
  • **Will not fit Crane or Lunati Lifters
  • Will not work on cast iron LT1 Impala, Vortec truck heads, ProAction Iron Lightning or Dart Iron Eagle.
  • Full product info and flow specs can be found at http://www.airflowresearch.com/pages/hydra_rev.htm
  • Shipping charges are waived when ordered along with AFR heads.


  • Shipping charges are included in the price for the above head packages!

       All of our website pricing for head packages includes shipping to your door (within the Continental US) direct from AFR once the heads are prepared. That's a savings of at least $55-65, as that is the typical cost to ship the heads--depending on the location. The reason we price the heads that way is because it is much easier than going back and forth getting shipping quotes for each potential buyer. Every set of AFR heads is prepared to order, and it usually takes them a couple of weeks to get the heads fully prepared and out the door. Depending on how busy they are at the moment, it can sometimes take a little longer. If you're interested in finding out the current wait time on a set of heads, contact us using the form below.

    AFR is backed up due to the popular demand for their product. AFR is busy producing heads 24/7 with the current facility they are in. They have plans to move to a much larger facility, but in the meantime all they can do is work nonstop to fill the orders. It doesn't matter where you order them from--since all of the heads are built to order, the wait is still the same. I just want to give fair warning and make it clear that you may need to wait a good amount of time before receiving your heads. The bright side to the long wait is knowing that the reason they are backed up is because so many people are satisfied with the performance results they are getting with AFR heads. At least you know you're getting a top notch set of high performance cylinder heads.


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