Page 378 - 2022-23 Auto Performance Drag Racing
P. 378
2022-23
Racing Piston Rings
DRAG RACING
Hastings racing piston rings deliver race-winning performance in even the most extreme condi-
tions. The low-tension, low-friction design provides unsurpassed combustion seating and excep-
tional sealing. Sets with low-tension oil rings, which offer significant increases in horsepower, are
for racing only, and are not recommended for nitrous or supercharged applications. Choose from standard or file-fit ring sets in "2M", "SM" or "SN" series. Please refer to the Piston Ring Part No. Prefix Guide for desired ring selection.
File-Fit Piston Ring Sets
Bore Top
Standard Piston Ring Sets
Part No. Bore Size
HASSM8531 3.780" HAS2M5527030 3.810" HASSN9035 3.898" HASSN9055 3.898" HASSM8555 3.898" HASSN9040 3.917" HASSN9060 3.917" HASSM8560 3.917" HASSN9040020 3.937"
Top Ring 1.5mm 1/16" 1.2mm 1.2mm 1.5mm 1.2mm 1.5mm 1.5mm 1.2mm 1.2mm 1/16" 1.2mm 1.2mm 1.5mm 1.5mm 1/16" 1/16" 1.5mm 1/16" 1.5mm 1/16" 1.5mm 1.2mm 1.2mm 1.2mm 1.2mm 1/16" 1/16" 1/16" 1/16" 1/16"
Second Oil Ring Ring
1.5mm 3.0mm 1/16" 3/16" 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 1/16" 3/16" 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1/16" 3/16"
1/16" 3.0mm 1.5mm 3.0mm 1/16" 3/16" 1.5mm 3.0mm 1/16" 3/16" 1.5mm 2.5mm 1.2mm 3.0mm 1.2mm 3.0mm 1.2mm 3.0mm 1.2mm 3.0mm 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16"
Part No. Size HASSM8531005 3.785" HASSM8531035 3.815" HASSM8531045 3.825" HASSN9035007 3.905" HASSN9055007 3.905" HASSM8555007 3.905" HASSN9060010 3.927" HASSM8560010 3.927"
Ring
1.5mm 1.5mm 1.5mm 1.2mm 1.2mm 1.5mm 1.2mm 1.5mm 1.5mm 5/64" 1/16" 1/16" 1.2mm 1.2mm 1.5mm 1.2mm 1.2mm 1.5mm 5/64" 1/16" 1/16" 1/16" 1/16" 1/16" 1.2mm 1.2mm 1.5mm 5/64" 1/16" 1/16" 1/16" 1/16" 1.5mm 1.2mm 1.2mm 1.5mm 5/64" 1/16" 1/16" 1/16" 1.5mm 1/16" 5/64" 1/16" 1/16" 1/16" 5/64" 1/16" 1/16" 1/16" 1/16" 5/64" 1/16" 5/64" 5/64" 1/16" 5/64" 1/16" 1/16" 1/16" 1/16" 1/16" 1/16" 1/16"
Second Oil Ring Ring
1.5mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 5/64" 3/16" 1/16" 3/16" 1/16" 3/16" 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 5/64" 3/16"
1/16" 1/8" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 1.5mm 3.0mm 5/64" 3/16" 1/16" 1/8" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1.5mm 3.0mm 1.2mm 3.0mm 1.2mm 3.0mm 1.5mm 3.0mm 5/64" 3/16" 1/16" 1/8" 1/16" 3/16" 1/16" 3/16" 1.5mm 3.0mm 1/16" 3/16" 5/64" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 5/64" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 5/64" 3/16" 1/16" 3/16" 5/64" 3/16" 5/64" 3/16" 1/16" 3/16" 5/64" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16" 1/16" 3/16"
Oil Ring
Tension
Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Low Standard Standard Standard Standard Standard Standard Standard Standard Standard Low Standard Low Standard Standard Standard Standard Standard Standard Standard Low
Low Standard Standard Standard Standard Standard Standard Low Low Standard Standard Standard Low Standard Standard Standard Low Standard Low Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard
Oil Ring
Tension
Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Low Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard
Oil Ring
Stainless Steel Stainless Steel Stainless Steel
HASSM8560020 HAS2M5508005 HAS2M5523005 HAS2M5505005 HASSN9045005 HASSN9065005 HASSM8565005 HASSN9045025 HASSN9065025 HASSM8565025 HAS2M5508035 HAS2M5521035 HAS2M8542035* HAS2M5505035 HAS2M5523035 HAS2M5538035 HASSN9045035 HASSN9065035 HASSM8565035 HAS2M5508045 HAS2M5521045 HAS2M5523045 HAS2M8542045* HAS2M5505045 HAS2M5540045 HASSN9045045 HASSN9065045 HASSM8565045 HAS2M5508065 HAS2M5521065 HAS2M5523065 HAS2M5505065 HAS2M5540065 HAS2M5525035 HAS2M5513005 HAS2M5529005 HAS2M5510005 HAS2M5529025 HAS2M5513035 HAS2M5529035 HAS2M5510035 HAS2M5529045 HAS2M5510045 HAS2M5513065 HAS2M5529065 HAS2M5518005 HAS2M5518035 HAS2M8562035* HAS2M5518065 HAS2M8562065* HAS2M5528005 HAS2M5528035 HAS2M5528065 HAS2M5589005 HAS2M5589030 4.530" HAS2M5589035 4.535"
HASSN9060020 HAS2M5523 HASSN9045 HASSN9065 HASSM8565 HAS2M4860 HAS2M5523030 HAS2M5538030* HASSM8565030 HAS2M5523040 HASSM8565040 HAS2M5523060 HAS2M5292020 HASSN9050 HASSN9050020 HASSN9050030 HASSN9050040 HAS2M5519 HAS2M5519020 HAS2M5519030 HAS2M5519060 HAS2M5589
3.937" 4.000" 4.000" 4.000" 4.000" 4.000" 4.030" 4.030" 4.030" 4.040" 4.040" 4.060" 4.085" 4.125" 4.145" 4.155" 4.165" 4.250" 4.270" 4.280" 4.310" 4.500"
3.937" 4.000" 4.000" 4.000" 4.005" 4.005" 4.005" 4.025" 4.025" 4.025" 4.030" 4.030" 4.030" 4.030" 4.030" 4.030" 4.035" 4.035" 4.035" 4.040" 4.040" 4.040" 4.040" 4.040" 4.040" 4.045" 4.045" 4.045" 4.060" 4.060" 4.060" 4.060" 4.060" 4.080" 4.125" 4.125" 4.125" 4.145" 4.155" 4.155" 4.155" 4.165" 4.165" 4.185" 4.185" 4.250" 4.280" 4.280" 4.310" 4.310" 4.320" 4.350" 4.380" 4.505"
Piston Ring Part No. Prefix Guide
Part No. Prefix 2M SM SN
Top Ring/Treatment
Ductile Iron/Plasma Moly Steel/Plasma Moly Stainless Steel/Nitrided
Second Ring/Treatment
Grey Iron/Phosphate Ductile Iron/Phospahe Ductil Iron/Phospate
Water Jacket Filler
Hard Blok will strengthen
an engine block and keep cylinder bores straighter and truer. A spe- cially formulated, cement-based ma- terial combined with iron particles, Hard Blok will expand and contract at the same rate as the engine block. One tall fill will fill most big blocks to the bottom of the water pump connection. Hard Blok cannot be removed after it has hardened.
*Set has a ductile iron Napier second ring.
376
Part No. HBL860212 HBL860228
Description
Short Fill Unit, Two 6-1/4-lb. Bags Tall Fill Unit, Two 14-lb. Bags