COMP Cams · New
COMP Cams Camshaft Cv6B 270HR-10
MPN 56-420-8 · Store SKU cca56-420-8
Supplier stock checked 11/8/2026, 7:13:17 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
V6 Balance Shaft-Equipped Engines. Mild Street Performance with Slight Idle For Stock Converters with Aftermarket Intake and Headers. Adjustable Valve Train Required - For Carbureted Applications Balance shaft equipped 4.3L engines were introduced in '92 but GM continued to produce the previous version until '94. Non-balance shaft 4.3L's (' 85-'94) shared their timing cover with the small block Chevy V8 engine. The balance shaft 4.3L's timing cover is noticeably taller than the non-balance shaft version. Mild street performance with slight idle for stock converters with aftermarket intake and headers. Magnum 215/215 Hydraulic Roller Cam for Chevrolet 262/4.3L V6 For '92-'14 GM 4.3L/262 cid 90³ Hydraulic Roller Cam
Manufacturer fitment & guides
Check 56-420-8 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
