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KMOD Ported Cylinder Heads

KMOD Performance Cylinder Head Porting is offered in three stages.   Stg.1 is ported by hand, stages 2 & 3 are CNC Ported.  Stages 2 & 3 also get over-sized intake valve seats.  All of our heads include a KMOD Street Race 5-Angle Valvejob,  CNC Head Resurface, & CNC KMOD Logo.  All heads are cleaned in an ultrasonic cleaner, & soda blasted.
KMOD Stage: 1 K20 Cylinder Head (305cfm)

KMOD Stage: 1 K20 Cylinder Head (305cfm)

From $ 749.00

Sale KMOD Stage: 2 K20 Cylinder Head (348cfm)

KMOD Stage: 2 K20 Cylinder Head (348cfm)

From $ 1,000.00
$ 1,250.00

KMOD Stg.2 K24z/R40 Cyl. Head Porting

KMOD Stg.2 K24z/R40 Cyl. Head Porting

From $ 1,299.99

Sale KMOD Stage: 3 K20 Cylinder Head (373cfm)

KMOD Stage: 3 K20 Cylinder Head (373cfm)

From $ 2,160.00
$ 2,250.00

PSI PREMIUM Race Only SPRING & RETAINER Kit: 132 lbs

PSI PREMIUM Race Only SPRING & RETAINER Kit: 132 lbs

$ 799.00

FERREA PREMIUM DUAL ENDURANCE SPRING & RETAINER COMBO: 140 LBS

FERREA PREMIUM DUAL ENDURANCE SPRING & RETAINER COMBO: 140 LBS

$ 795.00

Cylinder Head Cleaning

Cylinder Head Cleaning

$ 45.00

Labor- Assemble Cylinder Head

Labor- Assemble Cylinder Head

$ 125.00

Install Bronze Valve Guides

Install Bronze Valve Guides

From $ 210.99

Supertech Valve Seals

Supertech Valve Seals

$ 7.15

Supertech 5.5mm 7 degrees Valve Lock (Keepers)

From $ 30.00

Additional Payments

Additional Payments

From $ 1.00