Scat 4-HONDA-89MM-1771-2 B-Series Pro Comp Lightweight 4340

Scat Part# 4-HONDA-89MM-1771-2 (4H891-2)
Honda B-Series 4-Cylinder
3.504''/89mm Stroke. 29 LBS, 1.771 Rod Journal
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SCAT Forged 4340 STD Weight Crankshafts (Honda B-Series)

Honda 4340 Forged Crankshafts - Standard Weight (33 lbs)


This is the standard weight forged crankshaft. Designed for street or race engines with substantial increased horsepower. Fits most B Series Engines.

Straight shot and chamfered oil holes
Nitride hardened for superior wear resistance
Precision Ground, heat treated, shot peened, inspected and micropolished
Standard strokes are 89mm, 92mm, 95mm, 97mm, and 98mm strokes w/other strokes available
4340 forged material for superior strength

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SCAT Forged 4340 Lightweight Pro Comp Crankshafts (Honda B-Series)

Honda 4340 Forged Crankshafts - Lightweight Pro Comp (29 lbs)

This crank is made from the same strong aircraft quality forgings as the standard 4340 forged crank, but with profiled counterweights for less weight. It's perfect for engines wanting quicker RPM's. Fits B Series Engine.

Profiled aero-wing counterweights increase horsepower by reducing windage
Straight shot and chamfered oil holes
Nitride hardened for superior wear resistance
Lightening holes in all rod throws
Large radius on all journals
29 lbs weight
CNC machined for absolute tolerances and symmetry for ease of balance & for reduced rotating weight.
Standard strokes are 89mm, 92mm, 95mm, 97mm and 98mm w/other strokes available

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Scat Pro Sport H-BEAM Connecting Rods Honda B16A VTEC with ARP 2000 Rod Bolts

Scat Part# 65290198 (set of 4)
Fitment: Honda Civic B16A DOHC VTEC Engines (USDM/ JDM Engines)
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Scat Pro Sport H-BEAM Connecting Rods Honda B18A/ B18B VTEC with ARP 2000 Rod Bolts

Scat Part# 65394198 (set of 4). Long Part# 2-5394-1771-935-827
Fitment: Honda/Acura Integra B18A/B LS VTEC B20B and NON VTEC Engines USDM and JDM Engines
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Scat Pro Sport H-BEAM Connecting Rods Honda B18C VTEC (GSR/ Type-R) with ARP 2000 Rod Bolts

Scat Part# 65430187 (set of 4)
Fitment: Honda/Acura Integra B18C1 B18C5 GSR/ Type-R DOHC VTEC Engines USDM and JDM
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Scat Pro Sport H-BEAM Connecting Rods Honda H22A VTEC with ARP 2000 Rod Bolts

Scat Part# 65630198 (set of 4)
Fitment: Honda/Acura H22A1 Prelude DOHC VTEC Engines USDM and JDM
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Scat Pro Sport H-BEAM Connecting Rods K20A RSX Type-S with ARP 2000 Rod Bolts

Scat Part# 65472178 (set of 4)
Fitment: Honda/Acura RSX K20A1 K20A2 K20A4 K20A5 K20A6 Type-S DOHC VTEC Engines USDM and JDM
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Scat Pro Sport H-BEAM Connecting Rods K24A with ARP 2000 Rod Bolts

Scat Part# 65984187 (set of 4)
Fitment: Honda/Acura Accord and TSX K20A1, K24A, K24A1, K24A2, K24A4 VTEC Engines USDM and JDM
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Scat Pro Sport H-BEAM Connecting Rods D16 SOHC VTEC with ARP 2000 Rod Bolts

Scat Part# 65394187 (set of 4)
Fitment: Honda Civic D16 SOHC VTEC Engines USDM and JDM
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Scat Connecting Rods Honda Acura B/D/H/K-Series Engines

Scat's 4340 FORGED H-BEAM RODS with ARP 7/16 Cap Screws (set of 4) 
•H-Beam design is the strongest SCAT rod available
•Perfect for supercharged and nitrous applications
•Special doweled cap for specific cap-to-rod alignment
•Profiled clearance for stroker applications
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Please note due to the current high demand a low production rate of Scat rods. Some sets currently have a waiting list. Please allow 2-4 weeks for most orders to ship. If you require something within a specific time-frame please contact us before ordering to verify availability. We appreciate your business and patience.