Distributor 

 AFR Small Block Chevy Heads                                  Trick Flow Small Block Chevy heads

AFR Heads Dyno Tests Chevy                                    HPC Magazine AFR Test 

Dart SBC Heads                             Dart Exotic Heads              New Dart Platinum Heads            

Canfield SBC Heads                           Brodix SBC Heads             GM Fast Burn Heads  

                                       LT1 Heads                       

Vortec Heads     Tech on Heads including Vortec

The new combustion chamber is markedly different than the old.

COMPARING SBC CYLINDER HEADS           

                   

 AFR Big Block Chevy Heads                                     Dart Big Block Chevy Heads

 Brodix BBC Chevy Heads                                         Edelbrock BBC Heads

 Canfield BBC Heads                        COMPARING BBC HEADS

 

LS1 AFR Mongoose Street Heads                              LS6 CNC300 HEADS

 

 
 

AFR's New Eliminator 23 Degree SBC Head

Raising the Bar in Performance

  • Light weight 8mm valves, valve springs, retainer and lock components
  • Light weight parts reduce valve float, increase reliability and performance gains of 75 HP with hydraulic roller cams at 6500 RPM
  • Whopping 10% increase in flow at all valve lifts. Our 195cc flows 300 CFM at .550 lift and the 210cc flows 310 CFM at .600 lift!!
  • 180 and 195cc available now! 210cc in 60 days and our all new 220 and 227 (325+ CFM) shortly there after
  • Most efficient, highest flowing 23 degree head available, our street head out flows our competitions race head.
  • No other true bolt on 23 degree head comes close!!
  • State-of-the-art work cell for reduced lead times.

 

*NEW

PRODUCT

 

 
 

 Testing of SBF Heads

 AFR Heads Dyno Tests Ford                                         Ford 351C Heads

AFR Small Block Ford                                             Proving the AFR 165cc Ford Heads

FORD CNC 300 HEADS

TRICKFLOW SBF                               TRICKFLOW BBF         

Canfield SBF Heads                               Edelbrock SBF & BBF

 CLEVELAND CYLINDER HEADS

 

GM Heads

More GM Heads

LT1 Background Info

LT1 Reverse Flow Cooling System

Technical Articial

Big Block Heads Flow Test

  Porting Article