Description
Part Number: BC0042-2
Brian Crower Stage 2 Camshafts – Honda K20A / K20Z / K24A
CNC-ground from aerospace-grade 8620 steel billet, these Brian Crower Stage 2 camshafts optimize valvetrain efficiency and peak power for high-compression all-motor or forced-induction Honda K-Series engines.
Key Features & Performance Benefits
- ☑ Aerospace-Grade Billet Construction: Precision CNC-machined from 8620 steel billet material to deliver maximum torsional rigidity and eliminate valve float risk at elevated RPM ranges.
- ☑ Optimised Stage 2 Profile: Designed with 304°/300° advertised duration and .525″/.472″ lift specifically tailored for high-compression (11.5:1+) N/A or high-boost (18+ psi) builds.
- ☑ Small Diameter Wheel Finishing: Utilises advanced small-diameter grinding wheels to engineer aggressive lobe ramp rates for enhanced cylinder fill efficiency.
- ☑ Street & Track Versatility: Maintains smooth idle characteristics and excellent street manners while offering aggressive high-RPM top-end power.
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC0042-2 |
| Engine Fitment | Honda / Acura K20A, K20A2, K20Z, K20Z3, K24A2 |
| Material | 8620 Steel Billet |
| Cam Stage | Stage 2 (N/A High Comp 11.5:1+ / High Boost 18+ psi) |
| Advertised Duration | 304° Intake / 300° Exhaust |
| Duration @ .050″ | 234° Intake / 228° Exhaust |
| Gross Valve Lift | .525″ (13.34mm) Intake / .472″ (11.99mm) Exhaust |
| Required Valvetrain | Brian Crower BC0040 or BC0040S Spring & Retainer Kit |
What’s Included in the Box
- 1x Brian Crower Stage 2 Intake Camshaft (BC0042-2-IN)
- 1x Brian Crower Stage 2 Exhaust Camshaft (BC0042-2-EX)
- Official Brian Crower Inspection Sheet & Cam Card
Engineered to motorsport tolerances in the USA, Brian Crower valvetrain components are chosen by leading engine builders worldwide for proven dyno results and unmatched endurance. Order your BC0042-2 Stage 2 camshaft set from JP Racing today to benefit from expert technical advice and fast UK nationwide delivery.
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