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#91510285
$1,268.99
/kit
On Backorder
This part is Backordered. We currently do not have an estimate when this item will ship.
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400 mains Main Journal Style, 3.750" Engine Stroke
Comes as a Kit
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| MFG. Part # | 91510285 |
| Brand | Speedway Motors |
| Connecting Rod Type | H-Beam |
| Piston Style | Dome |
| Piston Material | Hypereutectic Aluminum |
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855.313.9176Quick and Easy Returns
Return PolicySpeedway introduces premium rotating assembly engine rebuild kits, with an optional balance job. Includes new 2-pc rear main seal cast steel crank, rods, pistons rod & main bearings. Cranks are new so they use standard size bearings.
All balancing is done with our state-of-the-art Hines balancer by race mechanics with over 30 years of experience! A kit purchased with the optional balance job will ship in 24-48 hours.
NOTE: Piston rings are not included and must be purchased separately.
.100" dome, 728 g
C/R 58cc=14.5, 64cc=13.3, 76cc=11.4
Piston Weight: 583 g
Rod Length: 5.7", Ring Style: A
Kits include:
Kits include:
| KEY SPECS | |
|---|---|
| MFG. Part # | 91510285 |
| Brand | Speedway Motors |
| Connecting Rod Type | H-Beam |
| Piston Style | Dome |
| Piston Material | Hypereutectic Aluminum |
| GENERAL | |
| Main Journal Style | 400 mains |
| Engine Stroke | 3.750" |
| Connecting Rod Length | 5.700" |
| Connecting Rod Material | Forged 4340 Steel |
| Connecting Rod Weight | 622 grams |
| Connecting Rod Bolt Diameter | 7/16" |
| Dome Height | 0.100" |
| Piston Weight | 583 grams |
| Piston Ring Style | A |
| Crankshaft Material | Cast Steel |
| Rear Main Seal Style | 2-piece |
| Wrist Pin Diameter | 0.9272" |
| Wrist Pin Weight | 145 grams |
| Main Journal Diameter | 2.650" |
| Rod Journal Diameter | 2.10" |
| Bearing Construction | Bi-metal |
| Bearing Undersize | Standard |
| Narrowed Bearing | Yes |
| Coated Bearing | No |
| Sold in Quantity | Kit |
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4.0
3 years ago
Nos455
Plainfield indiana
Verified
Crank pistons rings all look great rods them self's look great...the rod bolts seem kinda flakey so I changed them to arps ..that was my only complaint with this kit ..but I knew they where cheap ..so ..it is what it is ..
Would Recommend
Showing 1 of 1 reviews
2 Questions • 2 Answers
Does the 509 block have to be clearanced for rods on your 400 Kit :Premium SB Chevy Rotating Assembly, 400 .100 Dome, 5.7 In Rods. Part # 91510285
by Mike
• 8 years ago
1 answer
View Answer
What would be the static compression with 64cc heads
by Richard
• 9 years ago
1 answer
View Answer
2 of 2 questions shown
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