
210cc LT4 Eliminator Street Aluminum Cylinder Heads SB-Chevy
- 210cc LT4 Eliminator Street Aluminum Cylinder Heads
- SB-Chevy
- Race Ready CNC Porting
- 58cc Combustion Chambers
- LT4 Angle Spark Plug
- Assembled
- Sold in Pairs, 2/pkg.
Small Block Chevy 210cc LT4 Eliminator Race Basic Package Components 100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports Competition 5-Angle Valve Job Intake Valve, 2.080' x 5.006' o.a.l. Exhaust Valve, 1.600' x 5.024' o.a.l. 1.550' OD Solid Roller Dual Valve Spring, 225 lbs. on seat, .710' maximum lift, max RPM 6300-6500 10º Manley 4140 Chrome Moly Retainers 10º Valve Locks 7/16' Rocker Studs Adjustable 5/16' Guide Plates Viton Valve Seals Hardened Spring Cups Intake Valve Seats Exhaust Valve Seats Bronze Valve Guides Small Block Chevy 210cc LT4 Eliminator Race Head Specifications Head Torque w/Moly Lube 65-70 Ft. Lbs. Rocker Stud Torque 55 Ft. Lbs. Intake Port Gasket, LT4 AFR 033-6860 - DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket. Exhaust Port Gasket Fel Pro 375-1405 Head Gasket LT4 Fel Pro 375-1074 Head Bolts & Studs Standard ARP Head Bolt Washers Manley Standard Stud Girdle Standard Suggested Manifold LT4 Spark Plug Starting Range Autolite 3910 Combustion Chambers 58cc Intake Port 210cc Exhaust Port 80cc Spring Pocket can be cut to 1.750, no deeper. Valve Spacing Standard GM Rocker Arms Standard Valve Angle 23° Angle Mill .008' per cc Flat Mill .006' per cc NOTE: Flat and Angle mills might require a .120' thick head gasket.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Powerful and Proven with
Standard Valve and Stud Locations!
These reasonably priced AFR 210cc intake port small block Chevy LT4 angle plug, reverse cooled 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 58cc combustion chambers (can be special ordered 55 to 65cc) and 80cc exhaust ports with a 3/4'' thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm diameter stem, 2.080'' intake and 1.600'' exhaust with AFR's hardened ductile iron interlocking valve seats.
Show More
The exceptional flow characteristics, 23° valve angle, and standard valve spacing make this the perfect head for 350-400ci engines in bracket drag cars, sportsman oval track racers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts). No special parts are required. Dual valve cover bolt pattern is standard. Exhaust port and bolt pattern are raised .250'' (1/4'') over GM L98 cyilnder heads, this rarely affects header or chassis fitment. .
210cc LT4 Eliminator Race Cylinder Head Features:
- 100% CNC Ported Combustion Chambers
- 100% CNC Ported Exhaust Ports
- 100% CNC Ported Intake Ports
- Competition 5-angle Valve Job
- 210cc Intake Ports
- 58cc Combustion Chambers (Can be special ordered 55 to 65cc)
- 80cc Exhaust Ports
- Bead Lock Intake Valve, 2.080'' x 5.006'' Overall Valve Length
- Bead Lock Exhaust Valve, 1.600'' x 5.024'' Overall Valve Length
- PAC Racing Valve Spring: 1.550'' OD Solid Roller Dual Valve Spring, 225 lbs on seat, .710'' maximum lift, Max RPM 6300-6500
- 10° Manley 4140 Chrome Moly Retainers
- 10° Bead Lock Valve Keepers
- 7/16'' Rocker Studs
- Adjustable 5/16'' Guide Plates
- Viton Valve Seals
- Hardened Spring Cup
- Intake Valve Seats
- Exhaust Valve Seats
- Bronze Valve Guides



![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)



![High-Strength Head Bolt Kit for Small Block Chevy [6-Point Hex Head]](https://www.jegs.com/images/mini_200/500/555/555-83400.jpg)