Alloy C630 Valve Guides

 

KPMI uses Alloy C630 for our valve guides because they provide two ideal characteristics for Sport Compact engines, wear resistance and heat conductivity.  Alloy C630 contains 4-5% Nickel content which gives it its long wearing characteristics and approximately 80% Copper content for excellent heat conductivity.  Both of these features help promote stability and longer life in your valvetrain

 

  Click Here for our 2006 Valve Guides

 

Acura / Honda 1.8L VTEC (B16A/B18C)

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C

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E

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G

KPMI Part Number

Intake Exhaust
.400 .450 .700 1.000 .495 .2155 .4754 30-30020  
            + .001 30-30021  
            + .002 30-30022  
            + .004 30-30024  
            + .010 30-30029  
.400 .450 1.040 1.290 .495 .2155 .4754   30-30030
            + .001   30-30031
            + .002   30-30032
            + .004   30-30034

 

 

 

 

 

 

+ .010

 

30-30039

 

Mitsubishi 2.0L Large Port (4G63)

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B

C

D

E

F

G

KPMI Part Number

Intake Exhaust
.500 .550 .895 1.095 .525 .2585 .4752 97-97010  
            + .001 97-97011  
            + .002 97-97012  
            + .004 97-97014  
            + .010 97-97019  
.500 .550 1.170 1.295 .525 .2585 .4752   97-97020
            + .001   97-97021
            + .002   97-97022
            + .004   97-97024
            + .010   97-97029