Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Eagle Chevy Small Block 350 1pc Seal Competition Rotating Assemblies
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-12111030

Eagle Chevy Small Block 350 1pc Seal Competition Rotating Assemblies

$2,29999
ShippingShips on Sep 15, 2026
Lowest PriceLowest Price Guarantee

Chevy Small Block 350 1pc Seal Competition Rotating Assemblies
  • 3.750" Stroke
  • 6.000" Rods
  • Forged Pistons
      • Competition Rotating Assembly -
      350 1pc Seal
      Stroke: 3.750
      Disp. @ .030: 383
      Rod Length: 6.000
      Pistons: -5cc Flat Top
      Rings: File Fit
      Comp. Ratio 58cc/64cc: 11.0/9.7

      Designed for Internal Balance - Flexplate/Flywheel and Balancer Not Included, Professional Machine Shop Balancing Required
    Part TypeEngine Rotating Assembly Kit
    BrandEAGLE
    Part CategoryPerformance Parts
    Crankshaft MaterialForged 4340 steel
    Piston And Ring Oversize0.03 in (0.8 mm)
    Main Bearing Undersize (Mm)Stock
    Wrist Pin StyleFloating
    Connecting Rod Beam StyleH-beam
    Rod Bearing Undersize (Mm)Stock
    Piston Ring Facing MaterialPlasmamoly
    Piston StyleFlat top, with two valve reliefs
    Assembly Lubricant IncludedNo
    Piston Head Volume (Cc)5
    Gaskets IncludedNo
    Rear Main Seal Style1-piece
    Main Bearing Undersize (In.)Stock
    Crankshaft IncludedYes
    Piston Rings IncludedYes
    Bore (Mm)102.362
    Actual Engine Cid383
    Engine Stroke3.75 in (95.25 mm)
    Connecting Rod MaterialForged 4340 steel
    Pistons IncludedYes
    Rod Bearing Undersize (In.)Stock
    QuantitySold as a kit
    Main Bearings IncludedYes
    Engine BalanceInternal
    Rod Bearings IncludedYes
    Connecting Rods IncludedYes
    Oil Pump IncludedNo
    Camshaft IncludedNo
    Timing Chain And Gears IncludedNo
    BalancedNo
    Piston MaterialForged aluminum
    Cam Bearings IncludedNo
    Part FitmentSemi Universal
    Plastigage IncludedNo
    Lifters IncludedNo
    Bore4.03 in (102.362 mm)
    Vendor Part Number12111030
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Connecting Rod Guide Tools Fits Rods with 3/8"-24 Rod Bolts or Cap Screws

    JEGS

    Connecting Rod Guide Tools Fits Rods with 3/8"-24 Rod Bolts or Cap Screws

    Part Number : 555-80840
    $2609$31.99
    You Save$5.90
    Piston Ring Filer & Grinder Tool 170/140 Grit

    JEGS

    Piston Ring Filer & Grinder Tool 170/140 Grit

    Part Number : 555-80514
    $4199$46.99
    You Save$5.00
    Assortment Engine Brush Kit 9 Piece

    JEGS

    Assortment Engine Brush Kit 9 Piece

    Part Number : 555-80732
    $5299$58.99
    You Save$6.00
    Tapered Piston Ring Compressor for 4.030" Bore

    PROFORM

    Tapered Piston Ring Compressor for 4.030" Bore

    Part Number : 778-67445
    $3499
    SFI-Certified Billet Steel Flywheel for 1986-2004 Chevy/GMC Trucks and SUVs [168-Tooth]

    CENTERFORCE

    SFI-Certified Billet Steel Flywheel for 1986-2004 Chevy/GMC Trucks and SUVs [168-Tooth]

    Part Number : 183-700162
    $38895
    32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

    JEGS

    32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

    Part Number : 555-80500
    $999$10.99
    You Save$1.00
    Engine Assembly Lube [4 oz. Bottle]

    JEGS

    Engine Assembly Lube [4 oz. Bottle]

    Part Number : 555-28000
    $589$6.99
    You Save$1.10
    Flexplate Small Block Chevy

    EAGLE

    Flexplate Small Block Chevy

    Part Number : 356-FRA159ESP
    $7699
    Plastigauge Kit

    JEGS

    Plastigauge Kit

    Part Number : 555-80593
    $1499$16.99
    You Save$2.00
    Break-In/Engine Oil Supplement [12 oz. Bottle]

    JEGS

    Break-In/Engine Oil Supplement [12 oz. Bottle]

    Part Number : 555-28060
    $1009$11.99
    You Save$1.90
    Flexplate Small Block Chevy

    EAGLE

    Flexplate Small Block Chevy

    Part Number : 356-FRA160ESP
    $7799
    Harmonic Balancer for Small Block Chevy

    JEGS

    Harmonic Balancer for Small Block Chevy

    Part Number : 555-51653
    $8799$94.99
    You Save$7.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!