Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Logo
Cart0
$000
Pontiac 400 Street & Strip Rotating Assembly
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-B524104155

Pontiac 400 Street & Strip Rotating Assembly

$2,54099
ShippingShips on 03/12/2027
Lowest PriceLowest Price Guarantee

Items You Need

Penetrating Oil [11 oz. Aerosol Can]

LUCAS OIL

Penetrating Oil [11 oz. Aerosol Can]

Part Number : 639-11043
$878$9.49
You Save$0.71
Brake and Parts Cleaner [14 oz. Aerosol Can]

JEGS

Brake and Parts Cleaner [14 oz. Aerosol Can]

Part Number : 555-72312
$699$7.99
You Save$1.00
Cam Lobe Checking Tool Kit for 0.842 in. GM and 0.875 in. Ford

JEGS

Cam Lobe Checking Tool Kit for 0.842 in. GM and 0.875 in. Ford

Part Number : 555-81627
$7999$99.99
You Save$20.00
60 LED Work Light

JEGS

60 LED Work Light

Part Number : 555-81927
$2399$31.99
You Save$8.00

Street and Strip Rotating Assembly
Pontiac 400
Street & Strip Rotating Assembly
  • Pontiac 400 Block Mains
  • Crankshaft: 4.250 in. Stroke, Cast Steel
  • Pistons: 4.155 in. Bore, Forged -6 cc Flat Top
  • Rods: 6.800 in. Length, Forged I-Beams
  • File Fit Rings
  • Balanced

    Additional Information

    • Pontiac 400 Block has a standard bore of 4.120 in.
    • Internally Balanced Assembly 
    • Mahle 4032 Forged Pistons
    • 5140 Forged Steel "SIR" I-Bean Connecting Rods w/ 7/16 in. APR 8740 Rod Bolts
    • File-Fit Piston Rings
    • Performance Street Bearings
    • Note: The 1967 Pontiac 400 block has reliefs at the top of the cylinders. All Eagle Pontiac 400 kits are not compatible due to these reliefs.

    Compression Ratios

    Calculated with uncut block and .040 in. head gasket thickness

    • 75 cc Chambers - 11
    • 85 cc Chambers - 10.1
    • 111 cc Chambers - 8.3

    Crankshaft Specs

    • Rod Journal: 2.200 in.
    • Rod Journal Width: 2.000 in.
    • Main Journal: 3.000 in.
    • Snout Diameter: 1.374 in.
    • Pilot Bore Diameter: 1.383 in.
    • Flywheel Opening: 2.750 in.
    • Typical Weight: 68 lbs.

    Connecting Rod Dimensions

    • Length: 6.800 in.
    • Pin Fit: Bushed
    • Rod Journal: 2.2000 in.
    • Housing Bore: 2.3250 in.
    • Pin Size: 0.990 in.
    • Big End Width: 0.9900 in.
    • Pin End Width: 1.1250 in.
    • Thickness Above Pin: 0.210 in.
    • Typical Weight: 870 g

     

      • High-Performance Pontiac Engine Internal Kits

      Eagle Pontiac Street and Strip Rotating Assemblies have the perfect balance of reliability, affordability, and performance for engines producing under 700 horsepower. These kits feature quality components including an Eagle cast steel crankshaft, Eagle H-Beam rods, Mahle forged pistons, Hastings rings, and Clevite or King bearings!

    Part TypeEngine Rotating Assembly Kit
    Product LineEagle Pontiac Street and Strip Rotating Assemblies
    BrandEAGLE
    Package Height11.0
    Package Width22.0
    Package Length33.0
    Weight80.0 PG
    Part CategoryPerformance Parts
    Crankshaft MaterialCast steel
    Main Bearing Undersize (Mm)Stock
    Wrist Pin StylePress-fit or floating
    Flexplate IncludedNo
    Connecting Rod Beam StyleI-beam
    Rod Bearing Undersize (Mm)Stock
    Piston Ring Facing MaterialPlasmamoly
    Engine Make/SizePontiac 400
    Piston StyleFlat top, with two valve reliefs
    Flywheel IncludedNo
    Assembly Lubricant IncludedNo
    Piston Head Volume (Cc)-6
    Gaskets IncludedNo
    Rear Main Seal Style2-piece
    Main Bearing Undersize (In.)Stock
    Crankshaft IncludedYes
    Piston Rings IncludedYes
    Actual Engine Cid461
    Engine Stroke4.25 in (107.95 mm)
    Connecting Rod MaterialForged 5140 steel
    Pistons IncludedYes
    Rod Bearing Undersize (In.)Stock
    QuantitySold as a kit
    Main Bearings IncludedYes
    Engine BalanceInternal
    Rod Bearings IncludedYes
    Connecting Rods IncludedYes
    Connecting Rod Length Center To Center6.8 in (172.72 mm)
    Oil Pump IncludedNo
    Camshaft IncludedNo
    Timing Chain And Gears IncludedNo
    BalancedYes
    Piston MaterialForged aluminum
    Cam Bearings IncludedNo
    Part FitmentSemi Universal
    Plastigage IncludedNo
    Bore4.155 in (105.537 mm)
    Vendor Part NumberB524104155
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning