Street Strip rotating assembly's are designed for applications producing under 500 horsepower

Eagle Cast steel crankshaft, 4.000 stroke, 1 or 2 piece rear main seal

Eagle forged 5140 steel "SIR" I-Beam rods, 6.250 length, 3/8" ARP 8740 rod bolts

Mahle 4032 forged pistons with performance ring set

Performance rod and main bearings

Rotating assembly kit is unbalanced, 28 oz external balancing required before installation (Part number B16129 for balanced kit)

Compression Ratio with 58cc 10.2:1

Compression Ratio with 64cc 9.7:1

Compression Ratio with 72cc 9.0:1

Deck height 9.480"

Note *351 Windsor stock bore size is 4.000*

Balanced assembly option will include a new harmonic balancer and flexplate / flywheel of your choice.
*Note: Flexplate is for automatic transmission, Flywheel is for manual transmission*

Balanced Rotating assembly Kit B16129EA is external balanced, includes new harmonic balancer and 157 Tooth Flexplate (Automatic Transmission)

Balanced Rotating assembly Kit B16129LA is external balanced, includes new harmonic balancer and 164 Tooth Flexplate (Automatic Transmission)

Balanced Rotating assembly Kit B16129LS is external balanced, includes new harmonic balancer and 157 Tooth Flywheel (Manual Transmission)

Balanced Rotating assembly Kit B16129ES is external balanced, includes new harmonic balancer and 164 Tooth Flywheel (Manual Transmission)

More Information
CNC Part Number	ESP-16129
Price	$1,737.95
Manufacturer's Part Number	16129
Brands	Eagle, Mahle
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	Ford 351W, SB Ford
Balanced Assembly	No
Balance Type	28 oz External
Crankshaft Material	Cast Steel
Crankshaft Stroke	4.000
Piston Brand	Mahle
Piston Type	Dish
Rod Length	6.250
Rear Main Seal	1 or 2 Piece
Piston Material	4032 Forged
Custom Notices	⚠ PROP 65 WARNING

Eagle 16129 SB Ford 351W Street Strip Rotating Assembly, -20cc Mahle Dish Pistons