Friction Fighter QC Gear Sets 6LPSO\VWDWHG)ULFWLRQ)LJKWHU6SOLQH4XLFN&KDQJH*HDUVDUHWKHVWURQJHVWOLJKWHVWKLJKHVWTXDOLW\ JHDUVDYDLODEOH XOWUDKLJKVWUHQJWKVWHHOVWRQHJURXQGFU\RJHQLFSURFHVVHGDQG5(0 ® ¿QLVKHG WKHJHDUPHVKDUHDLVRQO\ZLGHHOLPLQDWLQJIULFWLRQ
4.12 Ring & Pinion (8-33 Teeth)
4.86 Ring & Pinion (7-34 Teeth)
4.12 Ring & Pinion (8-33 Teeth)
4.86 Ring & Pinion (7-34 Teeth)
Gear Set
No. of Teeth 23/23
Gear Set
No. of Teeth 26/19 25/18 24/17 28/19 27/18 26/17 28/18
Part No.
Low
High 4.12 4.32 4.48 4.60 4.66 4.71 4.84 5.06 5.16 5.27 5.30 5.43 5.50 5.57
Low
High 4.86 5.09 5.28 5.42 5.50 5.55 5.71 5.96 6.08 6.21 6.25 6.40 6.48 6.56
Part No.
Low
High 5.64 5.73 5.86 6.08 6.19 6.31 6.42 6.55 6.79 7.10 7.22
Low
High 6.65 6.75 6.91 7.16 7.29 7.43 7.56 7.72 8.00 8.37 8.51
DMIFFQCG-1 1
4.12 3.94 3.80
4.86 4.64 4.47 4.36 4.33 4.25 4.14 3.96 3.89 3.81 3.78 3.69 3.65 3.60
DMIFFQCG-34 34 DMIFFQCG-14 14 DMIFFQCG-35 35 DMIFFQCG-37 37 DMIFFQCG-23 23 DMIFFQCG-21 21 DMIFFQCG-43 43
3.02 2.97 2.90 2.80 2.75 2.70 2.65 2.60 2.50 2.40 2.36
3.55 3.50 3.42 3.30 3.24 3.18 3.13 3.06 2.95 2.82 2.78
DMIFFQCG-15G 15G 22/21
DMIFFQCG-6 6 DMIFFQCG-12 12 DMIFFQCG-7G 7G DMIFFQCG-8G 8G DMIFFQCG-11 11 DMIFFQCG-13 13 DMIFFQCG-4G 4G DMIFFQCG-4 4 DMIFFQCG-22 22 DMIFFQCG-16 16 DMIFFQCG-10 10
25/23
29/26 3.70
DMIFFQCG-7 7 26/23 3.67
24/21 27/23 27/22 25/20 23/18 27/21 25/19 28/21 27/20
3.61 3.51 3.36 3.30 3.23 3.21 3.14 3.09 3.06
DMIFFQCG-28G 28G 27/17
DMIFFQCG-41 41
28/17
DMIFFQCG-31G 31G 31/18
DMIFFQCG-50 50
28/16
Rear Hub Components Part No.
Description
DMICRC-1001 DMICRC-1002 DMICRC-1003 DMICRC-2000 DMICRC-2004 DMICRC-2005 DMICRC-2006 DMICRC-2050 DMICRC-2057A DMIRRC-2205 DMIRRC-2206
Bearing, Bert SmartTube Style Hub, Bert I.D. Viton Seal, Bert SmartTube Style Hub with Steel Ring O-Ring Style Seal, DMI Style SmartTube Hub
5x5 Hub Assembly, 2-1/2" GN Hub Seal, GN 5x5 Hub Locknut, GN 5x5 Hub Lock Washer, GN 5x5 Hub
DMICRC-1001 DMICRC-1002 DMICRC-1003
DMICRC-2000
5x5 Hub Assembly, 2-7/8" Smart Tube Brake Rotor Adapter, SmartTube Hub Steel Sleeve, SmartTube Style Tube
O-Ring for Steel Sleeve, SmartTube Style Tube
DMICRC-2004 DMICRC-2005 DMICRC-2006 DMICRC-2057A
E Series Pistons 7KH(6HULHVDUHIRUJHGIURP
OLJKWZHLJKWDOOR\\HW IHDWXUHSULFHVWKDWDUHFRP - parable to cast units. Pistons incorporate forged side reliefs, GLDPRQGWXUQHGVNLUWVIRUJHGRLOGUDLQEDFNVGRXEOHYDOYH QRWFKHVSUHFLVLRQKRQHGSLQERUHVDQGDUHPDFKLQHGWRDFFHSW DQGULQJV6ROGLQVHWVRIHLJKWFRPSOHWHZLWK KHDY\GXW\SLVWRQSLQVDQGGRXEOHWUXHDUFSLQORFNV
GSX Series Pistons Top-of-line forged pistons include DOORIWKHIHDWXUHVRIWKH6;VHULHV ZLWKWKHDGGLWLRQRIODUJHUGHHSHU &1&YDOYHUHOLHIVDGGLWLRQDO&1&
PLOOLQJIRUZHLJKWUHGXFWLRQLQQRQFULWLFDODUHDVDQGSDWHQWHG ³;*URRYHVNLUWIRULPSURYHGF\OLQGHUDQGULQJOLIH3LVWRQVDUH PDFKLQHGIRUPPPPDQGPPSLVWRQULQJVDQGDUH VROGLQVHWVRIHLJKWFRPSOHWHZLWKKLJKVWUHQJWKSLVWRQSLQV
Rod Length
Wrist Pin Dia.
Piston Crown
Comp. Height
Comp. Ratio
Part No.
Bore Stroke
Small Block Chevy 4.000" Std. Bore DSS8700-4000* 4.000" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1 DSS8700-4030* 4.030" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1 DSS8700-4040* 4.040" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1 DSS8705-4030* 4.030" 3.480" 6.000" .927" Flat Top -5cc 1.260" 10.37:1 DSS8710-4030* 4.030" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1 DSS8710-4040* 4.040" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1 DSS8710-4060* 4.060" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1 DSS8715-4030* 4.030" 3.750" 6.000" .927" Flat Top -5cc 1.125" 11.09:1 * Small block Chevy compression ratios are based on a 64cc combustion chamber and standard bore.
Rod Length
Wrist Pin Dia.
Piston Crown
Comp. Height
Comp. Ratio
Part No.
Bore Stroke
SB Ford Standard 4.000" Bore DSS4300X-4030 ‡
4.030" 3.400" 5.400" .912" Flat Top -3cc 1.090" 10.78:1
DSS4500X-4040 ‡ 4.040" 4.000" 6.200" .927" Flat Top -3cc 1.280" 12.51:1 ‡ Small block Ford compression ratios are based on a 61cc combustion chamber and standard bore.
314
CIRCLE TRACK 2021-22
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