AFR 210cc LT4 Competition Package Assembly, standard exhaust, AFR 210cc LT4 Competition Package Assembly, standard exhaust, AFR AFR 210cc SBC LT Eliminator Racing Cylinder Head The Most Powerful Standard Racing Head Available // Click to enlarge'); // ]]> Click to enlarge // PLEASE SPECIFY COMBUSTION CHAMBER 55cc-65cc These reasonably priced AFR 210cc intake port small block Chevy angle plug cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported combustion chambers and 80cc exhaust ports with a 3/4” thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.080 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23° valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts).The 210cc aluminum cyilnder heads are available in either standard or spread port exhaust. No special parts are required (see footnotes here). Dual valve cover bolt pattern is standard. Exhaust port is raised .250 over GM L98 cyilnder heads. 210cc SBC Aluminum Cylinder Head Street Flow Chart 210cc SBC Aluminum Cylinder Head Comp. Flow Chart Basic Package Components 100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports 3-angle Radiused Valve Job AFR #7255 Bead Lock Intake Valve, 2.080" x .100" long AFR #7254 Bead Lock Exhaust Valve, 1.600" x .100" long AFR #8000 1.550" OD Roller Dual Valve Spring w/ dampener, 225 lbs on seat, .710" maximum lift AFR #8511 10° 4140 Chrome Moly Retainers AFR #9009 10° Bead Lock Valve Keepers AFR #6405 7/16" Rocker Studs AFR #6110 Guide Plates AFR #6612 Viton Valve Seals AFR #8045 Hardened Spring Seat AFR #9060 Intake Valve Seats AFR #9070 Exhaust Valve Seats AFR #9051 Bronze Valve Guides Specifications, Features, and Optional Supporting Components 65-70 ft. lbs Head Torque 55-60 ft. lbs Rocker Stud Torque GM LT4 Intake Gasket Important:Do not port match your intake manifold to GM LT4 Gaskets as it does not precisely fit AFR heads. Don't use GM #12367777. AFR #6835 Exhaust Port Gasket, Fel-Pro #1405 AFR #6803 Head Gasket, 350cid Fel-Pro #1074 AFR #6310 SB Chevy Head Bolt Kit, ARP #134-3701 AFR #6305 SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 AFR #6320 Head Bolt Washers, Manley AFR #6200 Stud Girdle GM L98 GM LT4 Suggested Manifold Autolite 3910 Spark Plug Starting Range 65cc or 75cc Combustion Chambers Can be cut to 1.750, no deeper Spring Pocket Standard GM L98 Valve Spacing Standard GM L98 Rocker Arms 23° Valve Angle .008" per cc Angle Mill (Milling options available) .006" per cc Flat Mill (Milling options available) Note: Milling head deck will affect flow numbers.

AFR 210cc LT4 Competition Package Assembly, standard exhaust,

Code: 1101
$2,493.00
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AFR 210cc SBC LT Eliminator Racing Cylinder Head

The Most Powerful Standard Racing Head Available

// SBC 210cc Cylinder Heads
Click to enlarge'); // ]]> SBC 210cc Cylinder Heads
Click to enlarge

//

PLEASE SPECIFY COMBUSTION CHAMBER 55cc-65cc

These reasonably priced AFR 210cc intake port small block Chevy angle plug cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported combustion chambers and 80cc exhaust ports with a 3/4” thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.080 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23° valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts).The 210cc aluminum cyilnder heads are available in either standard or spread port exhaust. No special parts are required (see footnotes here). Dual valve cover bolt pattern is standard. Exhaust port is raised .250 over GM L98 cyilnder heads.

210cc SBC Aluminum Cylinder Head Street Flow Chart

SBC 210cc Cylinder Head Flow Chart

210cc SBC Aluminum Cylinder Head Comp. Flow Chart

SBC 210cc Competition Cylinder Head Flow Chart

Basic Package Components
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
3-angle Radiused Valve Job
AFR #7255 Bead Lock Intake Valve, 2.080" x .100" long
AFR #7254 Bead Lock Exhaust Valve, 1.600" x .100" long
AFR #8000 1.550" OD Roller Dual Valve Spring w/ dampener, 225 lbs on seat, .710" maximum lift
AFR #8511 10° 4140 Chrome Moly Retainers
AFR #9009 10° Bead Lock Valve Keepers
AFR #6405 7/16" Rocker Studs
AFR #6110 Guide Plates
AFR #6612 Viton Valve Seals
AFR #8045 Hardened Spring Seat
AFR #9060 Intake Valve Seats
AFR #9070 Exhaust Valve Seats
AFR #9051 Bronze Valve Guides



Specifications, Features, and Optional Supporting Components
65-70 ft. lbs Head Torque
55-60 ft. lbs Rocker Stud Torque
GM LT4 Intake Gasket
Important:Do not port match your intake manifold to GM LT4 Gaskets as it does not precisely fit AFR heads. Don't use GM #12367777.
AFR #6835 Exhaust Port Gasket, Fel-Pro #1405
AFR #6803 Head Gasket, 350cid Fel-Pro #1074
AFR #6310 SB Chevy Head Bolt Kit, ARP #134-3701
AFR #6305 SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301
AFR #6320 Head Bolt Washers, Manley
AFR #6200 Stud Girdle GM L98
GM LT4 Suggested Manifold
Autolite 3910 Spark Plug Starting Range
65cc or 75cc Combustion Chambers
Can be cut to 1.750, no deeper Spring Pocket
Standard GM L98 Valve Spacing
Standard GM L98 Rocker Arms
23° Valve Angle
.008" per cc Angle Mill (Milling options available)
.006" per cc Flat Mill (Milling options available)

Note: Milling head deck will affect flow numbers.

AFR 210cc SBC LT Eliminator Racing Cylinder Head

The Most Powerful Standard Racing Head Available

// SBC 210cc Cylinder Heads
Click to enlarge'); // ]]> SBC 210cc Cylinder Heads
Click to enlarge

//

PLEASE SPECIFY COMBUSTION CHAMBER 55cc-65cc

These reasonably priced AFR 210cc intake port small block Chevy angle plug cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported combustion chambers and 80cc exhaust ports with a 3/4” thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.080 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23° valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts).The 210cc aluminum cyilnder heads are available in either standard or spread port exhaust. No special parts are required (see footnotes here). Dual valve cover bolt pattern is standard. Exhaust port is raised .250 over GM L98 cyilnder heads.

210cc SBC Aluminum Cylinder Head Street Flow Chart

SBC 210cc Cylinder Head Flow Chart

210cc SBC Aluminum Cylinder Head Comp. Flow Chart

SBC 210cc Competition Cylinder Head Flow Chart

Basic Package Components 100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports 3-angle Radiused Valve Job AFR #7255 Bead Lock Intake Valve, 2.080" x .100" long AFR #7254 Bead Lock Exhaust Valve, 1.600" x .100" long AFR #8000 1.550" OD Roller Dual Valve Spring w/ dampener, 225 lbs on seat, .710" maximum lift AFR #8511 10° 4140 Chrome Moly Retainers AFR #9009 10° Bead Lock Valve Keepers AFR #6405 7/16" Rocker Studs AFR #6110 Guide Plates AFR #6612 Viton Valve Seals AFR #8045 Hardened Spring Seat AFR #9060 Intake Valve Seats AFR #9070 Exhaust Valve Seats AFR #9051 Bronze Valve Guides



Specifications, Features, and Optional Supporting Components 65-70 ft. lbs Head Torque 55-60 ft. lbs Rocker Stud Torque GM LT4 Intake Gasket Important:Do not port match your intake manifold to GM LT4 Gaskets as it does not precisely fit AFR heads. Don't use GM #12367777. AFR #6835 Exhaust Port Gasket, Fel-Pro #1405 AFR #6803 Head Gasket, 350cid Fel-Pro #1074 AFR #6310 SB Chevy Head Bolt Kit, ARP #134-3701 AFR #6305 SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 AFR #6320 Head Bolt Washers, Manley AFR #6200 Stud Girdle GM L98 GM LT4 Suggested Manifold Autolite 3910 Spark Plug Starting Range 65cc or 75cc Combustion Chambers Can be cut to 1.750, no deeper Spring Pocket Standard GM L98 Valve Spacing Standard GM L98 Rocker Arms 23° Valve Angle .008" per cc Angle Mill (Milling options available) .006" per cc Flat Mill (Milling options available)

Note: Milling head deck will affect flow numbers.