Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Small Block Ford
Engine Rotating Assembly KitSmall Block Ford 289/302 1-Piece Rear Main Seal Engine Stroke: 3.400 in. Cylinder Bore: 4.030 in. Piston/Ring Oversize: 0.030 in. Piston Head Volume: -4 cc Connecting Rod Length: 5.400 in.
Speedmaster 746-PCE290.1021 Features:
CrankshaftThese PCE cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These PCE crankshafts are precision-ground and micro-polished to exacting tolerances.Connecting RodsPCE H-beam connecting rods are one of the strongest connecting rods available. PCE H-beam connecting rods are perfect for supercharged and nitrous applications. These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications.PCE 'H' Beam Street / Strip connecting rods are manufactured from aircraft quality 4340 chromoly steel. The rods are x-rayed and ultrasonically tested with all surfaces shot peened and stress relieved.PistonsHypereutectic pistons with anti-friction skirt coating are manufactured from a aluminum alloy which contains 16 percent silicon for greater strength and wear resistance.- Provide industry-leading fit, finish, and durability.
- Designed for performance enthusiasts wanting to get the most out of their engines
Part TypeEngine Rotating Assembly Kit
BrandSPEEDMASTER
Package Height1.8
Package Width8.4
Package Length21.8
Weight1.96 PG
Part CategoryPerformance Parts
Crankshaft MaterialCast steel
Piston And Ring Oversize0.03 in (0.8 mm)
Wrist Pin StylePress-fit or floating
Connecting Rod Beam StyleH-beam
Piston Ring Facing MaterialPlasmamoly
Piston StyleFlat top, with four valve reliefs
Assembly Lubricant IncludedNo
Piston Head Volume (Cc)-4
Gaskets IncludedYes
Rear Main Seal Style1-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Actual Engine Cid347
Engine Stroke3.4 in (86.36 mm)
Connecting Rod MaterialForged 4340 steel
Pistons IncludedYes
Rod Bearing Undersize (In.)Stock
QuantitySold as a kit
Main Bearings IncludedYes
Engine BalanceExternal, 50 oz. imbalance
Rod Bearings IncludedYes
Connecting Rods IncludedYes
Oil Pump IncludedNo
Camshaft IncludedNo
Timing Chain And Gears IncludedNo
BalancedNo
Piston MaterialHypereutectic aluminum
Cam Bearings IncludedNo
Part FitmentSemi Universal
Plastigage IncludedNo
Lifters IncludedNo
Bore4.03 in (102.362 mm)
Vendor Part NumberPCE290.1021
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
