205CC SBF COMPETITION CYLINDER HEAD

$2,672.42

SOLD AS A PAIR

Option 1:



AFR's 205cc "Competition" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for race applications and very agressive street/strip builds operating up to 7400 RPM. Maximum intake flow potential @0.750" lift is 331 CFM.


Basic Package Components
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 5-angle Valve Job

 
8mm Bead Lock Intake Valve, 2.080" x 5.000" Overall Valve Length
8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length
PAC Racing Spring 1.550" OD Solid Roller Dual Valve Spring, 220 lbs on seat, .710" maximum lift, Max RPM 7200-7400 (upgrades available)
10° Steel Retainers 1.500" O.D x 1.120" I.D x .705" I.D
10° Bead Lock Valve Keepers with lashcap recess
ARP 7/16" Rocker Studs
Adjustable 5/16" Guide Plates
Viton Valve Seals .600" O.D x .495" I.D
Hardened Valve Spring I.D Locator 1.550" O.D x .705" I.D
Ductile Iron Intake Valve Seats 2.131" O.D x 1.680" I.D x .375" Deep
Ductile Iron Exhaust Valve Seats 1.650" O.D x 1.350" I.D x .375" Deep
8 mm Bronze Valve Guides .502" O.D x 2.100" O.A.L

205cc Street Head Flow Chart
  .200 .300 .400 .500 .550 .600 .700 .750
Int 139 199 251 285 297 308 317 320
Exh 121 170 206 219 227 230 232 234

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe


Item# Description
1450

205cc SBF Competition Cylinder Head



$2,672.42

ADD TO CART
1458

205cc SBF Competition Cylinder Head



$2,672.42

ADD TO CART

REVIEWS


Appearance
Installation
Price / Value
Quality
Average Rating: 0 of 5

joinmail-icon

 

join our email list

You’ll be first to know about Air Flow Research products, discounts and special events!