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AFR Cylinder Heads
AFR SBC LT1/LT4 180cc-195cc-210cc Eiminator
Small Block Chevy Performance Street/Strip Cylinder Heads

with current pricing

AFR SBC 180-195cc LT1/LT4 Aluminum Performance 23° Cylinder Heads

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afr cylinder head

*--click here to see cylinder head listings and pricing--
*--No special parts required-Dual valve cover bolt pattern is standard--
*--180cc runner copied the LT1 angle plug version & the 195cc is a copy of the LT4 angle plug GM head--
*--specify what combustion chamber you would like between 55cc & 65cc-180cc uses 2.020/1.600-195cc runner uses 2.050/1.600-210cc version uses 2.08/1.600--
*--exh port and bolt pattern are raised .100 (3/32”) over GM L98 heads-rarely affects header or chassis fitment--
*--see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--
*--A 3/4” thick head deck makes the AFR head ideal for nitrous or blower applications--great tech help @ www.airflowresearch.com--


If you need assistance in selecting the best AFR cylinder head for your application, you may want to e-mail support@dfperformance.com a description of your combination or call 856-767-4095 or 856-767-7740, and we'll see if we can help out.

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FREE ground SHIPPING inside the continental USA on purchases over $2900.00--allow about 2-3 weeks for Cylinder Head orders to ship--
check out AFR SBC Cylinder Head Options to add a few items you may need--
NOTE: all part #'s listed below that are followed by an asterisk(*) are street emmision legal, having provisions for an EGR and air pump holes.

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LT180cc go to
LT195cc
go to
195 comp/pkg
go to
LT 210cc
go to
210cc comp/pkg
go to
Flow Charts
go to
Head Options
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afr sbc LT1 cylinder headAFR SBC 180cc LT1 Reverse Cooling Cylinder Head with Street Porting Package
AFR’s new 180cc LT1 Small BLock Chevy head is perfect for 350 and 383 engines operating from idle to 6000 rpm--specifically designed for 1992-95 Corvettes and 1993-97 Camaros-
  see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--- -
NOTE: If you are going over 6200RPM, or using a lift greater than .600, AFR strongly suggests spring upgrade #8605-1.270 O.D.-see    SBC Cyl Head Options for spring upgrade-
cc plug part # valve/dia. runner
cc
spring retainer seat pressure open pressure max. lift price/pair buy
55-65
cc
angle 0908NP* 2.020/1.600 180 Bare heads have full cnc port/comp valve job $1713.02
0908* 2.020/1.600 180 1.290 titanium 135 350lbs .600 $1906.05
NOTE: all part #'s followed by an asterisk(*) are street emmision legal, having provisions for an EGR and air pump holes.
go to
LT180cc
LT195cc go to
195 comp/pkg
go to
LT 210cc
go to
210cc comp/pkg
go to
Flow Charts
go to
Head Options
Top
afr sbc LT1 cylinder headAFR SBC 195cc LT1/LT4 Reverse Cooling Cylinder Head with Street Porting Package
AFR’s new 195cc LT1/LT4 Small BLock Chevy head differs from the 180cc with 2.050 intake valve, more airflow and higher power range from 2500 to 6500rpm--specifically designed for 1996 Corvettes or LT4 manifold users-
  see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--- -
NOTE: If you are going over 6200RPM, or using a lift greater than .600, AFR strongly suggests spring upgrade #8605-1.270 O.D.-see    SBC Cyl Head Options for spring upgrade-
cc plug part # valve/dia. runner
cc
spring retainer seat pressure open pressure max. lift price/pair buy
55-65
cc
angle 1031NP* 2.050/1.600 195 Bare heads have full cnc port/comp valve job $1683.92
1031* 2.050/1.600 195 1.290 titanium 135 350lbs .600 $1906.05
NOTE: all part #'s followed by an asterisk(*) are street emmision legal
go to
LT180cc
go to
LT195cc
195 comp/pkg go to
LT 210cc
go to
210cc comp/pkg
go to
Flow Charts
go to
Head Options
Top
afr sbc LT1 cylinder headAFR SBC 195cc LT1/LT4 "Competition Package" Cylinder Headwith reverse cooling
AFR’s 195cc LT1/LT4 with the Competition Package differs from the 195cc with Street Porting with more aggressive CNC porting " larger 2.08 intake valves resulting in more cfm thru the entire lift range, and complemented with the upgraded high lift valve spring #8019 good to 7000rpm-
  see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--- -
-for LT cylinder head flow comparisons see    AFR Flow Charts
cc plug part # valve/dia. runner
cc
spring retainer seat pressure open pressure max. lift price/pair buy
55-65
cc
angle 1039NP* 2.080/1.600 195 Bare heads have full cnc port/comp valve job $2330.91
1039* 2.080/1.600 195 1.270 titanium 155 430lbs .650 $2481.26
NOTE: all part #'s followed by an asterisk(*) are street emmision legal.
go to
LT180cc
go to
LT195cc
go to
195 comp/pkg
go to
LT 210cc
go to
210cc comp/pkg
go to
Flow Charts
go to
Head Options
Top
afr sbc LT1 cylinder headAFR SBC 210cc LT1/LT4 Reverse Cooled CNC Cylinder Head
AFR’s Version-2 new 210cc Small BLock Chevy head LT1/LT4 reverse cooled cylinder head with choice of chamber size between 55-65cc, 2.080 intake valves producing 311cfm, and equipped with mechanical roller springs will have enough equipment to operate in the 7000RPM range for the 350 thru 400 plus cid-
  see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--- -
-see    SBC Cyl Head Options for spring upgrades, CC Ultra Pro Magnum rocker arms and titanium retainers-
cc plug part # valve/dia. runner
cc
spring retainer seat pressure open pressure max. lift price/pair buy
55-65 angle 1057NP 2.080/1.600 210 Bare heads have full cnc port/comp valve job $1842.03
1057 2.080/1.600 210 1.550 steel 225 lbs .710 $2095.20
afr sbc LT1 cylinder headAFR SBC 210cc LT1/LT4 Reverse Cooled CNC Race Ready Competition Ported Cylinder Head
AFR’s Version-2 new 210cc Small BLock Chevy head LT1/LT4 reverse cooled cylinder head with a choice of chamber volumes between 55-65cc and the comp package with 2.100 intake valves can produce 329cfm to give even the larger SBC's enough airflow to operate in the mid 7000RPM range-
  see basic parts list for parts included in head assembly and some suggestions on manifolds and gaskets--- -
-see    SBC Cyl Head Options for spring upgrades, CC Ultra Pro Magnum rocker arms and titanium retainers-
go to
LT180cc
go to
LT195cc
go to
195 comp/pkg
go to
LT 210cc
210cc comp/pkg go to
Flow Charts
go to
Head Options
Top
55-65 angle 1101NP 2.080/1.600 210 Bare heads have full cnc port/comp valve job $2379.41
1101 2.080/1.600 210 1.550 steel 225 lbs .710 $2593.00
go to
LT180cc
go to
LT195cc
go to
195 comp/pkg
go to
LT 210cc
go to
210cc comp/pkg
Flow Charts go to
Head Options
Top
AFR 180cc LT1 Cylinder Head w/CNC Street Package Porting tested on 4.060 bore-Flow Chart cfm @28" H2O
valve size .200 .300 .400 .500 .550 .600 ---
2.020 int. 138 198 240 260 --- --- ---
1.600 exh. 110 158 190 207 --- --- ---
AFR 195cc LT1/LT4 Cylinder Head w/CNC Street Package Porting tested on 4.060 bore-Flow Chart cfm @28" H2O
valve size .200 .300 .400 .500 .550 .600 ---
2.020 int. 148 201 247 275 280 --- ---
1.600 exh. 119 166 197 213 218 --- ---
AFR 195cc LT1/LT4 Cylinder Head w/CNC Competition Package Porting tested on 4.060 bore-Flow Chart cfm @28" H2O
valve size .200 .300 .400 .500 .550 .600 ---
2.020 int. 151 211 260 293 304 308 ---
1.600 exh. 125 172 207 224 229 233 ---
AFR 210cc LT1/LT4 Cylinder Head w/CNC Street Package Porting tested on 4.060 bore-Flow Chart cfm @28" H2O
valve size .200 .300 .400 .500 .550 .600 ---
2.020 int. 145 199 255 292 301 309 311
1.600 exh. 110 158 192 210 214 220 222
AFR 210cc LT1/LT4 Cylinder Head w/CNC Competition Package Porting tested on 4.060 bore-Flow Chart cfm @28" H2O
valve size .200 .300 .400 .500 .550 .600 ---
2.020 int. 147 201 257 296 310 318 322
1.600 exh. 120 166 214 225 229 235 237
go to
LT180cc
go to
LT195cc
go to
195 comp/pkg
go to
LT 210cc
go to
210cc comp/pkg
go to
Flow Charts
Head Options Top
the AFR SBC Cylinder Head Options listed below
may only be ordered along with a complete set of AFR Cylinder Heads--
--keep in mind, free shipping for purchases totaling $2900.00 or more for USA zipcodes--
Item description price buy
valve spring --#8605 valve spring upgrade trades the 8017 spring (1.290-OD) for the upgraded 8019 (1.270-OD) valve spring for over 6200RPM operation-1.270OD-155lbs seat pressure-430lbs open pressure w/.650 max. lift $72.25
titanium retainer --AFR #8600 upgrade--Titanium Retainers installed in place of the steel retainers that are normally supplied $124.16
rocker stud --AFR upgrade #6411-upgrade 3/8 rocker stud to 7/16 ARP 234-7206 for maximum durabilty and strength $41.00
comp cams ultra pro magnum rocker --Comp Cams ULTRA Pro Magnum Roller Rocker -choice of 1.52 ratio or 1.6 ratio for 3/8 or 7/16 rocker stud-"Lifetime Guarantee" so strong that the body is guaranteed for life against breakage and unlike alum. rockers, rockers can be rebuilt by replacing the trunion, roller tip, and bearings thru Comp Cams-
the AFR SBC Cylinder Head Basic Package Components are listed below
and a few specifications and suggestions for Supporting Components--
parts incl. w/Heads part # some suggestions
180cc LT1 Int Valve 2.02x4.903 Oal #7251 All-Cyl Head torque w/moly----70lbs
195cc LT1 Int Valve 2.05x4.903 Oal 7252 All-Rocker Stud Torque--------55lbs
195cc COMP LT1 Int Valve 2.08x4.903 7259 195cc Comp Int Gasket----AFR #6860
210cc LT1 Int Valve 2.08x5.006 Oal 7255 210cc Int Gasket---FP #1206-AFR #6820
180/195/195Comp Exh Valve 1.600x4.955 #7254 180cc Int Gasket---GM#12524653 or FP#1284
210cc Exh Valve 1.600x5.024 #7250 195cc Int Gasket------LT4 or GM#12528884
180cc LT1 Hyd Roller Spring-1.290 AFR #8017 180/195cc Exh Gasket---AFR#6834 or FP#1404
195cc Comp LT1 Hyd Roller Spring-1.270 AFR #8019 210cc LT Exh Gasket---AFR#6835 or FP#1405
210cc LT4 Mech Roller Spring-1.550 AFR #8000 210cc LT Manifolds-AFRTXR,TXS,#4801,4802,LT4
210 LT4 10°Steel Retainer/valve locks #8511/#9009 195cc Manifolds-------GM LT4
180/195cc 7° Titanium Retainer/valve locks #8515/#9007 180cc Manifolds-------GM LT1
All-Viton Valve Seals #6612 Head Stud kit--ARP#234-4301(12pt) / 134-4001(6pt)
180/195cc Hardened Spring Cup #8042 Head Bolts -ARP#134-3701(12pt) / 134-3601(6pt)
210cc LT4 Hardened Spring Cup #8048 All-Stud Girdle----------AFR#6200
Intake Valve Seats #9060 210cc Spark Plugs--Autolite 3910
Exhaust Valve Seats #9070 180/195cc Spark Plugs--ACFR3LS or 41629
Bronze Valve Guides-(Int and Exh) #9051 210cc valve spring pockets can be cut to 1.750, no deeper
180/195cc Rocker Stud-3/8 #6410 180/195cc valve spring pockets can be cut to 1.625, no deeper
210cc LT4 Rocker Stud-7/16 #6405 All-Valve Spacing/Valve Angle------standard GM L98/23°
Adjustable Guide Plates-5/16 #6103 All-Standard Rockers ----No offset necessary