Manley Performance
Engine Components › Rotating Assemblies
MAN Rotating Assemblies
Part # man290140R MFR # 290140R UPC 807298068725 ID 881245
Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT
✓ In Stock (4 locations)
$3,000.63
MSRP $3,037.07
Save $36.44 (1% off)
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.