Image is a representation of this item. Actual item may vary.
Part Number:
ATT-1000257

Auto Tec Pistons 1000257 Forged Flat Top 4.350 Bore, BB Chevy 505

Auto Tec Pistons, BBC 505, Bore 4.350, Stroke 4.250, Rod Length 6.135, Flat Top -3.0cc, Set of 8 Pistons

$799.00
View Similar Items
DROP SHIP
This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Auto Tec pistons are manufactured on a forged side relief, 4032 low expansion, high silicon material excellent for street/strip applications. Auto Tec pistons piston offer standard features like broached pin oilers for increased wrist pin lubrication, accumulator grooves, pin fitting wrist pins, wire locks included and 990-2800-51-15C wall wrist pin included. Auto Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately)

Compression Ratio:
  • 112cc 9.3:1
  • 118cc 8.9:1
  • 124cc 8.5:1
  • More Information
    CNC Part Number ATT-1000257
    Price $799.00
    Manufacturer's Part Number 1000257
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chrysler BB
    Bore Size 4.350
    Crankshaft Stroke 4.250
    Rod Length 6.135
    Piston Type Flat Top
    Compression Height 1.520
    Piston Material 4032 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.990

    Upsell Products

    Other Customers Also Bought
    PART #: JES-KPS-02211_1 KPS-02211 Jesel Pro Series Aluminum Shaft Rockers
    KPS-02211 Jesel Pro Series Aluminum Shaft Rockers
    Special Price $2,327.50 Regular Price $2,450.00
    PART #: ARP-900-1870 ARP-900-1870
    ARP Tapered Ring Compressors 900-1870
    Special Price $56.07 Regular Price $60.95
    PART #: CCA-11-411-8 11-411-8
    Comp Cams 11-411-8 Nitrous HP Retro-Fit Hydraulic Roller Camshaft
    $577.95
    PART #: CCA-813-16 Comp Cams 813-16 Solid/Mechanical Lifters
    Comp Cams 813-16 Solid Lifters, SB/BB Chevy V8 and Cadillac 472-500
    $194.95
    PART #: ARP-899-8900 ARP-899-8900
    899-8900 ARP Tapered Ring Compressor
    Special Price $56.07 Regular Price $60.95
    PART #: HOW-210951-10 Howards Camshaft 210951-10 Hydraulic Flat Tappet 63-95 SBF 221-302
    Howards Camshaft 210951-10 Hydraulic Flat Tappet 63-95 SBF 221-302
    $217.95
    PART #: MAN-15027-6 Manley H-Tuff Connecting Rods 5.590 Length 15027-6 Toyota
    Manley H-Tuff Connecting Rods 5.590 Length 15027-6 Toyota
    $927.84
    PART #: DRP-21534-RS-8 21534-RS-8 Diamond Pistons Chevy LS2K 12° Forged Flat Top 4.070 Bore
    21534-RS-8 Diamond Pistons Chevy LS2K 12° Forged Flat Top 4.070 Bore
    $1,472.49
    PART #: MOR-9860M Moroso 9860M MAG Tune Ignition Wire Sets SB Chevy
    Moroso 9860M MAG Tune Ignition Wire Sets SB Chevy
    $64.99