Mahle · New
Mahle MS Chevrolet SB 391cid 4.145in Bore 3.625 Stroke 6.125 Rod 1.062R CH 13.6CR Pistons Set of 8
MPN 197754745 · Store SKU mhl197754745
Supplier stock checked 11/7/2026, 7:24:37 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.
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
391cid 4.145 x 1.062RCH, 3.625stroke,6.125rod,0.927pin,9.0cc,449g,13.6CR, 2618 Piston (set) - SMALL BLOCK CHEVY 23 Deg DOME
Manufacturer fitment & guides
- Chevrolet Small Block 391 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