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#915545
Speedway 429/460 BBF Big Block Ford Stroker Rotating Assembly Kit
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31 Questions
- This rotating assembly kit is specifically designed for the 429/460 BBF Big Block Ford
- Connecting rods have a 6.700" length and are made from forged 4340 steel
- Pistons have a 4.360" diameter and are made from hypereutectic aluminum
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$1,729.99
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Product Summary
429, 460, 4.500" Engine Stroke, 606 grams Piston Weight
- This rotating assembly kit is specifically designed for the 429/460 BBF Big Block Ford
- Connecting rods have a 6.700" length and are made from forged 4340 steel
- Pistons have a 4.360" diameter and are made from hypereutectic aluminum
- Diameter of the wrist pins is 0.990" and they weigh only 158 grams
- Has a compression height of 1.350 and an OE deck height of 10.320
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Key Specs
| MFG. Part # | 915545 |
| Brand | Speedway Motors |
| Connecting Rod Type | I-Beam |
| Piston Material | Hypereutectic Aluminum |
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Speedway Motors 915545 Details
How about a 552 cubic inch monster motor for the street? This rotating assembly allows you to turn your 429 or 460 Ford Big Block into a stump pulling monster. Kit includes a new 4-1/2" stroke Scat cast steel crankshaft, new 6.7" Scat I-beam connecting rods, Keith Black Hypereutectic pistons, Clevite rod and main bearings and plasma moly rings.
Pistons are available in 4.360" + .030" or .060" oversize which give you 545-552 cubic inches. Pin size of 0.9898" and weight of 606 piston / 158 pin. Effective Head Volume of 20.5cc and Head Type of Step Dish. Compression Height 1.350 and OE Deck Height 10.320. 74cc heads yield 11.4-1 and 97cc is 9.8-1. As with any stroker kit, you will need to check for clearance between connecting rods and block along with rod side clearance. This assembly will require balancing with your balancer and flywheel. This kit is externally balanced.
Speedway Motors 915545 Specifications
Speedway Motors 915545 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 915545 |
| Brand | Speedway Motors |
| Connecting Rod Type | I-Beam |
| Piston Material | Hypereutectic Aluminum |
| GENERAL | |
| Engine Stroke | 4.500" |
| Connecting Rod Length | 6.700" |
| Connecting Rod Material | Forged 4340 Steel |
| Connecting Rod Bolt Diameter | 7/16" |
| Piston Diameter | 4.360" |
| Piston Weight | 606 grams |
| Crankshaft Material | Cast Steel |
| Wrist Pin Diameter | 0.990" |
| Wrist Pin Weight | 158 grams |
| Sold in Quantity | Kit |