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SBC Rods

Molnar Technologies SBC Connecting Rods

Tom Molnar has done it again by further refining the state of the art in H beam connecting rods. Molnar Technologies SBC rods are the result of continued developments and improvement of the high performance H beam rod design. These conrods are the product of an engineering staff with in excess of 30 years of hands on work in the field of designing, engineering and distributing some of the best steel connecting rods for high performance and racing engines.

Tom Molnar, the owner and driving force of Molnar Technologies, has a proven himself time and again as one of the premier rod designers in the performance and racing  parts aftermarket. Molnar Technologies works hard to deliver high quality performance engine products, at affordable prices while at the same time providing superior customer service and tech support.

Molnar Connecting Rods 4340 Steel Billet H Beam Molnar SBC Rods

h beam sbc rod

sbc connecting rods

Molnar Technologies Small Block Chevy Connecting Rods Specs

Molnar Technologies H Beam rods are machined from billet 4340 steel, and then heat treated to provide improved strength. To make the rods even stronger, they are shot peened to which also increases fatigue life. All Molnar connecting rods are fitted with highly durable premium bronze bushings for use with floating pin type pistons. Each rod set includes ARP fasteners, moly lubricant and installation guidelines.

All Molnar rods are finished in the United States at the Molnar Technologies shop in Michigan. Critical rod dimensions are are held to very precise tolerances of +/- .0001 of an inch, which is the tightest tolerance you will find in the performance and racing aftermarket.

 

Molnar Small Block Chevy Rods

  • Length Length of the connecting rod, as measured center to center, in inches.
  • Weight Weight in grams, of one complete connecting rod assembly
  • Notes Additional information about specific applications
  • Bolt Size Bolt diameter in inches, Rods come with ARP2000 fasteners installed
  • Rod Jrnl Size Crank rod journal diameter
  • Pin Size Piston pin diameter, in inches or millimeters
  • BE Width Width of the crankshaft end of one rod
  • PE Width Width of the piston end of one rod
  • Part Number Molnar Technologies Connect Rod set part number
  • Price The price shown is for a complete set of rods for the engine.

SBC H Beam Rods Standard Weight Standard Journal, PWR ADR, Turbo and Max Cam Clearance Stroker Rods

Rod Length Weight Description Bolt Size Rod Jrnl Size Pin Size BE Width PE Width Part Number
5.700 605 5.700 Chevy 7/16 2.100 0.927 0.940 1.010 CH5700NLB8-A

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5.850 612 5.850 Chevy 7/16 2.100 0.927 0.940 1.010 CH5850NLB8-A

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5.850 615 5.850 Chevy machined to provide max clearance for use with stroker crank 7/16 2.100 0.927 0.940 1.010 CH5850NLB-ST8-A

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6.000 617 6.000 Chevy 7/16 2.100 0.927 0.940 1.010 CH6000NLB8-A

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6.000 621 6.000 Chevy machined to provide max clearance for use with stroker crank 7/16 2.100 0.927 0.940 1.010 CH6000NLB-ST8-A

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6.000 68

PWR ADR Series

Molnar Power Adder SBC rods 6.000 long, XHD for big boost and / or large nitrous shot

7/16 2.100 0.927 0.940 1.010 CH6000NLB-T8-A

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6.125 623 6.125 Chevy 7/16 2.100 0.927 0.940 1.010 CH6125NLB8-A

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6.125 684

PWR ADR Series

Molnar Rods 6.125 sbc power adder rods

Molnar Power Adder 6.125 long Chevy Standard Journal for big boost turbocharged, supercharger and / or large nitrous shot

7/16 2.100 0.927 0.940 1.010 CH6125NLB-T8-A

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6.200 683

PWR ADR Series

Molnar Power Adder SBC rods 6.200 long, XHD for big boost and / or large nitrous shot

7/16 2.100 0.927 0.940 1.010 CH6200NLB-T8-A

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6.250 623   7/16 2.100 0.927 0.940 1.010 CH6250NLB8-A

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6.250 690

PWR ADR Series

Molnar SBC Power Adder rods 6.250 long, XHD for big boost and / or large nitrous shot

7/16 2.100 0.927 0.940 1.010 CH6250NLB-T8-A

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6.300 635 6.300 long 7/16 2.100 0.927 0.940 1.010

CH6300NLB8-A


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6.400 638 6.400 Chevy 7/16 2.100 0.927 0.940 1.010 CH6400NLB8-A

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SBC Lightweight Rods | Standard journal size

Rod Length Weight Description Bolt Size Rod Jrnl Size Pin Size BE Width PE Width Part Number
5.700 SBC Lightweight 496 NASCAR Late Model Stock 7,600 RPM Max 3/8 2.100 0.927 0.940 0.900 CH5700NLB-L8-A

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6.000 SBC Lightweight 505 NASCAR Late Model Stock 7,600 RPM Max 3/8 2.100 0.927 0.940 0.900 CH6000NLB-L8-A

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6.125 Std Chevy SB Lightweight 510 NASCAR Late Model Stock 7,600 RPM Max 3/8 2.100 0.927 0.940 0.900 CH6125NLB-L8-A

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6.250 Std Chevy SB Lightweight 512 NASCAR Late Model Stock 7,600 RPM Max 3/8 2.100 0.927 0.940 0.900 CH6250NLB-L8-A

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SBC Small Journal Rods

Rod Length Weight Description Bolt Size Rod Jrnl Size Pin Size BE Width PE Width Part Number
5.700 581 small journal 7/16 2.000 .927 .940 1.010 CH5700LLB8-A

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5.850 612 small journal 7/16 2.000 .927 .940 1.010 CH5850LLB8-A

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6.000 606 small journal 7/16 2.000 .927 .940 1.010 CH6000LLB8-A

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6.125 611 small journal 7/16 2.000 .927 .940 1.010 CH6125LLB8-A

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SBC Small Journal Lightweight Rods

6.000 SBC Lightweight Small Journal 497 NASCAR Late Model Stock 7,600 RPM Max 3/8 2.000 .927 .940 .900 CH6000LLB-L8-A

Add To Cart

Chevy Small Block Lightweight Honda Journal

Rod Length Weight Description Bolt Size Rod Jrnl Size Pin Size BE Width PE Width Part Number
5.700 556 NHRA SS Legal / Honda Journal 3/8 1.890 0.875 0.940 1.010 CH5700GAEB-SS8-A

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6.000 528 .866" Wrist Pin 3/8 1.890 0.866 0.940 1.010 CH6000GFB-L8-A

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6.000 529 .927" Wrist Pin 3/8 1.890 0.927 0.940 1.010 CH6000GLB-L8-A

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6.125 532 .866" Wrist Pin 3/8 1.890 0.866 0.940 1.010 CH6125GFB-L8-A

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6.125 533 .927" Wrist Pin 3/8 1.890 0.927 0.940 1.010 CH6125GLB-L8-A

Add To Cart

Chevy Small Block Mid Weight

Rod Length Weight Description Bolt Size Rod Jrnl Size Pin Size BE Width PE Width Part Number
5.700 554 5.700 Standard Journal Mid weight 3/8 2.100 0.927 0.940 1.010 CH5700NLB-M8-A

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6.000 570 6.000 Honda Journal Midweight 3/8 1.890 0.927 0.940 1.010 CH6000GLB-M8-A

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6.000 553 6.000 Small Journal Midweight 3/8 2.000 0.927 0.940 1.010 CH6000LLB-M8-A

Add To Cart
6.000 562 6.000 Standard Journal Midweight 3/8 2.100 0.927 0.940 1.010 CH6000NLB-M8-A

Add To Cart
6.125 574 6.125 Small Journal Midweight 3/8 2.000 0.927 0.940 1.010 CH6125LLB-M8-A

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6.125 583 6.125 Standard Journal Midweight 3/8 2.125 0.927 0.940 1.010 CH6125NLB-M8-A

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Lightweight SBC I Beam Rods Max 7600 RPM

6.000 508 I Beam Lightweight Small Journal Max RPM 7600 3/8 2.000 0.927 0.940 0.900 CI6000LLB-L8-A

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6.000 514 I Beam Lightweight Standard 2.100 Journal Max RPM 7600 3/8 2.100 0.927 0.940 0.900 CI6000NLB-L8-A

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6.125 515 I Beam Lightweight Small Journal Max RPM 7600 3/8 2.000 0.927 0.940 0.900 CI6125LLB-L8-A

Add To Cart

Molnar Crankshafts

Molnar Crankshafts

If you are in the market for a premium quality crank, we also sell the full line of 4340 forged steel Molnar Technologies crankshafts. You can view the entire list of available cranks and specifications on our website here > Molnar Technologies Crankshafts

 

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