Manufacturer reference photos may show other components. Your order includes the sale unit described here.
Mahle · New
Mahle MS Piston Set GM LSX 421cid 4.030x1.050RCH 4.125 Stk 6.125 Rod .927 Pin -5.8cc 11.2CR Set of 8
MPN 930227230 · Store SKU mhl930227230
Sold as one set of 8.
Supplier stock checked 11/7/2026, 5:17:58 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
421cid 4.030 x 1.050RCH, 4.125stroke,6.125rod,0.927pin,-5.8cc,414g,11.9CR, 2618 Piston (set) - LS 6.0L FLAT TOP
Manufacturer fitment & guides
- Chevrolet LS 421 cu in.
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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