Eagle 12147 SBC 415/421 Pro Rotating Assembly Kit, -22cc Mahle Dish Pistons, 2-PC Rear Seal

SB Chevy 415/421 Stroker Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.875 Stroke, 400 Main, Eagle 6.000 H-Beam Rods, Mahle 4032 Forged -22cc Dish Pistons, 2-PC Rear Seal, Performance Rings and Bearings Included

Special Price $2,540.95 Regular Price $2,590.95

Kit Upgrades

Internal Balanced Assembly B12147 + $250.00

ARP2000 Rod Bolts + $110.00

1/4 Blower Keyway + $90.00

Bore Size

STD (4.125) - 415 (Special Order) + $40.00

.030 (4.155) - 421

.040 (4.165) - 422

Qty

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Description

Eagle 415 421 competition rotating assembly kits are designed to support engine builds up to 1000 horsepower. This all forged rotating assembly kit will support limited power adder use. *Engine builds exceeding 1000 horsepower please call us for a quote
Eagle 4340 forged steel crankshaft, 3.875 stoke, 2 piece rear seal, 400 Main
Eagle 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts, 6.000 length
4032 Forged Mahle pistons with performance ring set
Performance racing rod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B12147 for balanced version)
Compression Ratio with 58cc 10.1:1
Compression Ratio with 64cc 9.6:1
Compression Ratio with 76cc 8.7:1

Specifications

More Information
CNC Part Number	ESP-12147
Price	$2,590.95
Sold As	Kit
Manufacturer's Part Number	12147
Brands	Eagle, Mahle
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	SB Chevy
Balanced Assembly	No
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	3.875
Piston Brand	Mahle
Piston Type	Dish
Rod Length	6.000
Rear Main Seal	2 Piece
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING

Upsell Products

PART #: PRW-1835001
PRW 1835001 SFI Rated Chromoly Steel Flexplate, 168 Tooth, SB Chevy
$90.95
PART #: PR-74265
74265 Pro Race Race Harmonic Balancer for Supercharger, SB Chevy 283-350
$318.95
PART #: DRT-31162211-PREP
Race Prep Dart SHP Block SBC 400 4.125 Bore 400 Main 2pc
$3,175.95
PART #: PR-34265
34265 Pro Race Pro Sport SFI Harmonic Balancer, SB Chevy 283-350
$185.95
PART #: AFR-1065
AFR Heads, 1065 SBC AFR 220 Eliminator Race Ready Heads, 65cc
Special Price $2,285.12 Regular Price $2,368.00
PART #: MEL-10552ST
Melling Oil Pump 10552ST, Small Block Chevy, 10% Higher Volume, High Pressure, Shark Tooth, 3/4 Bolt on Pick up
$209.95
PART #: AFR-1050
AFR Heads, 1050 SBC AFR 210 Eliminator Race Ready Heads, 75cc
Special Price $2,285.12 Regular Price $2,368.00