Honda K20/K24 (CRV K24A1, Type S K20A2, Type R K20A)

Note: does not fit in RBC, RSP, or RBB TSX castings. See Pro RBC for big valve alternative.

Includes

Recommended Use

Pro All Motor, All Motor Street
USAC Midget
High HP open class Road Race
2.4L+ Displacement Engines with the intent to achieve 350-450 DynoJet horsepower.
E85, Methanol, Gasoline
Not recommended for high boost applications, but some turbo cars run them with HUGE success.
If you are competitively racing and you are running one of our competitor's heads, make the switch and let the results do the talking

Features & Benefits

Slow-cut precision 5-axis cnc porting, second to none on machining quality.
Utilizes a 4 Piston 50 degree 37mm valve which flows better and weighs 7 grams less per valve than other 37s on the market.
Full length bronze manganese guide for valve stability.
Our intake port has very little turbulence and great velocity when compared to our competitors. You can hear the difference on the bench!
Unique power producing exhaust port design.
Need to port match to your Kinsler induction? Simple...just tell Kinsler you have a 4 Piston 163 and they will CNC match your induction to this port entry.
Our heads are all shipped with installation tips, a sheet of desired clearances for setting up your engine, and a flow chart from your head.

All heads require a core! You can send us your head, or purchase one from us at the current market price.

4 Piston Racing K Series PRO 163 CNC Cylinder Head

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