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Honda 1.5 1.6 ACL Race connecting rod bearings 4B1956H-0.25
ENGINE BEARINGS
rods.jpg

CON ROD BEARING SET

Part#
4B1956H

4B1956HX

 
Sizes STD, 025, .25 STD
Oil Clearance Standard + 0.001" Extra
Half Type Identical Halves
Material

Tri-metal Hardened steel backs

Min Std Shaft Size

1.7709in / 44.98mm

Max Std Shaft Size

1.7717in / 45mm

Min Std Tunnel Size

1.8898in / 48mm

Max Std Tunnel Size

1.8906in / 48.02mm

Max Wall at Crown

0.0592in / 1.504mm

0.0587in /1.491 mm

Max Overall Length

0.7283in / 18.5mm

Notes

Diagram       
(Top View) 

4B1956H.jpg
Engines Honda - 1.5 1.6 (D16A6, D16Y5, D16Y7, D16Y8, D16Z6)
€69.00
Pulsar 5449G Dual Ball Bearing Turbocharger 660HP T3 0.72A/R V-band
  • Compressor Wheel: 54*67mm
  • Turbine Wheel: 54*49mm
  • Compressor Inlet: 3″ Hose
  • Compressor Outlet: 2″ Hose
  • Turbine Inlet: T3
  • Turbine Outlet: 3″ V-Band
  • Water Ports: -6AN
  • Oil Feed: -4AN to the Oil Restrictor
  • Oil Drain: Std T3 Oil Drain Flange
€1,249.00
Audi S2 RS2 2.5 20V Turbo Stroker FCP forged pistons 82.50mm CR 8.5
Part number: FCPPASTR825085/5
Manufacturer: FCP Engineering
Forged high performance pistons for various applications in nearly all engine types for racing and street use.
Made of 4032-T6, piston skirt is molibden coated.
Each set of pistons also includes rings and HD series pins.
Bore size: 82.50mm
Compression ratio (CR): 8.5:1
Compression height: 29.00 mm
Pin diameter: 22mm
Stroke: 95.50mm with 236mm diesel engine block
Audi 200, S2, RS2, S4, S6 - 2.2 2.5 20V Turbo

Connecting rod length must 159mm
€989.00
Boostline Conrod Set BMW / Toyota B58B30 148.18mm 625+ BM5834-866+
  • Purpose-Built For Boost High Boost and BMW B58B30 Applications
  • Forged From Ultra-Strong 4340 Steel
  • Patented Three-Pocket Design
  • Capable of 1500 HP
  • 3/8 x 1.600 in. ARP CA625+ Fasteners
  • High Quality APMCO Bronze Pin Bushing
  • 26 Point Detailed CMM Inspection Report Included
€2,399.00
BMW 135i 335i N54B30 Ultra series JE Piston kit 84mm CR 9.5 367877

Product detailed specification

Bore size

84.00mm

Stroke

89.60mm

JE Pistons compression ratio (CR)

9.5:1

OEM compression ratio (CR)

10.2:1

Dome volume (CC)

-21.3cm3

Compression height (CH)

31.60mm

Pin diameter

22mm

Features

Accepts Turbo and Nitrous; Ultra series

Fits for

BMW - 3.0 24V Turbo (N54B30)

€1,649.00
Boostline Conrod Set Audi S2 2.2 20V 144mm 20mm VW5670-787
  • Purpose-Built For Boost High Boost and Nitrous Audi S2 / RS2 Applications with 20mm Pin
  • Forged From Ultra-Strong 4340 Steel
  • Patented Three-Pocket Design
  • Capable of 1000+ HP
  • 3/8 x 1.600 in. ARP 2000 Fasteners
  • High Quality APMCO Bronze Pin Bushing
  • 26 Point Detailed CMM Inspection Report Included
€1,499.00
Boostline Conrod Set Mitsubishi Evo X 4B11T 143.7MM MI5657-905+
  • Purpose-Built For Boost High Boost and Nitrous Mitsubishi Evo X 4B11T Applications
  • Forged From Ultra-Strong 4340 Steel
  • Patented Three-Pocket Design
  • Capable of 1000+ HP
  • 3/8 x 1.600 in. ARP 625+ Custom Aged Fasteners
  • High Quality APMCO Bronze Pin Bushing
  • 26 Point Detailed CMM Inspection Report Included
€1,649.00
BMW 2.5 2.8 3.0 M50 M52 M54 FCP valve spring kit for 7mm valves
Valve springs data:
Installed seat pressure - 38kg (84lbs)
Load - 92kg@10mm (203lbs@10mm)
Max. lift - up to 11mm
Made from chrome-silicon steel SAE9254-V
24 pcs. outer springs
24 pcs. inner springs
24 pcs. titanium retainers
24 pcs. seats
With this set the risk of valve flutter and a possible engine failure is minimized.
Recommended for engines with series and racing camshafts and over 7500 RPM.
€749.00
Boostline conrod set Subaru EJ20/EJ257 130.50mm SB5137-905+
  • Purpose-Built For Boost High Boost and Nitrous Subaru EJ20/25 Turbo Applications
  • Forged From Ultra-Strong 4340 Steel
  • Patented Three-Pocket Design
  • Capable of 1000+ HP
  • 3/8 x 1.600 in. ARP 625+ Custom Aged Fasteners
  • High Quality APMCO Bronze Pin Bushing
  • 26 Point Detailed CMM Inspection Report Included
€1,649.00
BMW M3 E46 3.2 S54B32 Athena Cooper Ring cylinder head gasket 88x1.2mm 330077R
Athena Racing 330 series Cooper Ring cylinder head gasket.
For specific high horsepower applications, engine performance can be significantly improved by using Athena Cooper Ring gaskets, that are supplied with INOX steel ring. This technology outperforms conventional fire ring solutions.
Cooper Rings are oversize (also fits for oversize bores).
Part number 330077R
Gasket thickness: 1.20mm
Bore size: 88.00mm



Part number starting with 330

Athena advantages

Reinforced material

Asbestos free composite raw material OE approved

Stainless steel ring (AISI304)

Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required

Silicon beading

Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages

  
€325.00
Cometic BMW 3.0 S58B30T0 (2020+) MLX cylinder head gasket 85x0.91mm C15696-036
COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.
€299.00