Open Wheel Parts & Accessories

Power Pak 305 SB Chevy Powerpak Piston and Ring Kit >…i…>ÃÀi`iÈ}˜i`̅iÛiÀÞÃÕVViÃÃvՏÎäxVˆÓ>LœVŽ …iÛÞy>Ì̜«*œÜiÀ«>Ž«ˆÃ̜˜>ÃÃi“LÞ܈̅Å>œÜiÀÎVV«œVŽ - ets for increased compression. Designed for racing classes requiring four-valve relief pistons. Made from forged high-silicone, œÜ‡iÝ«>˜Ãˆœ˜{äÎÓ>Õ“ˆ˜Õ“>œÞ°*ˆÃ̜˜Ã>Ài…>˜``iLÕÀÀi`܈̅À>`ˆÕÃÛ>Ûi«œVŽiÌÃ]vœÀVi`«ˆ˜œˆˆ˜}]«iÀvœÀ“>˜Vi‡Vœ>Ì - i`]À>v>ΈÀÌVœ>̈˜}]…ˆ}…‡µÕ>ˆÌÞiÀ“>˜ÃÌii«ˆ˜Ã]Àiˆ>LiÀœÕ˜`܈ÀiœVŽÃ]>˜`ˆ}…ÌiÀÜiˆ}…Ìä°ä{θ]ä°ä{θ]ΰ䓓 piston rings. Part No. Bore CID Stroke Rod Length C/R 64cc MAH930204566 3.766" 310 3.480" 5.700" 9.5:1 MAH930204576 3.776" 312 3.480" 5.700" 9.6:1 MAH930204586 3.786" 313 3.480" 5.700" 9.6:1 MAH930204596 3.796" 315 3.480" 5.700" 9.7:1 Gas Ported/Asymmetrical Valve Pockets MAH930205566 3.766" 310 3.480" 5.700" 9.7:1 MAH930205576 3.776" 312 3.480" 5.700" 9.8:1 MAH930205586 3.786" 313 3.480" 5.700" 9.8:1 MAH930205596 3.796" 315 3.480" 5.700" 9.9:1

Power Pak Domed Piston Kits œÀ}i`]`œ“i`«ˆÃ̜˜Ã܈̅À>`ˆÕÃi`Û>Ûi«œVŽiÌÃ>Ài“>V…ˆ˜i`vœÀ£°x““̜«]£°x““ÃiVœ˜`]>˜`ΰ䓓œˆÀˆ˜}ð-iÌÃœv eight include wrist pins, locks, and performance piston rings.

Comp. Height

Dome Volume

Comp. Ratio

Part No.

Bore

Stroke

Rod Length

Small Block Chevy MAH930207530

4.030" 4.030" 4.030" 4.060" 4.125" 4.155" 4.165" 4.165"

3.48"/3.50" 3.48"/3.50" 3.48"/3.50" 3.48"/3.50"

5.700" 1.550" 11cc 13.0:1 6.000" 1.250" 11cc 13.0:1 6.125" 1.125" 11cc 13.0:1 6.000" 1.250" 11cc 13.0:1 6.000" 1.125" 4cc 13.0:1 6.000" 1.125" 4cc 13.0:1 6.125" 1.125" 4cc 12.3:1

MAH930207930 MAH930208130 MAH930207960 MAH930212525 MAH930212555 MAH930212565 MAH930208265

3.750" 3.750"

3.48"/3.50"

3.750" 6.000" 1.125" 11cc 14.3:1 Notes: In addition to the rod and stroke combinations listed with each part number, other rod/stroke combinations may work. Compression ratios are based on a 64cc combustion chamber.

Performance Piston Ring Sets Mahle performance piston rings, developed with innovative computer simulation and development tools, include barrel-faced, plasma moly/ductile iron top rings, cast iron ÀiÛiÀÃi‡Ì܈ÃÌÃiVœ˜`Àˆ˜}Ã]>˜`Vœ˜Ûi˜Ìˆœ˜>̅Àii‡«ˆiViœˆÀˆ˜}ð,iµÕˆÀiwiwÌ̈˜}°

Top Ring

2nd Ring

Oil Ring

Oil Ring Tension

Part No.

Bore

MAH4030ML-043

4.025" 4.030" 4.030" 4.030" 4.030" 4.030" 4.035" 4.040" 4.040" 4.040" 4.050" 4.060" 4.065" 4.125" 4.155" 4.165"

.043" 1/16" 1/16"

.043" 1/16" 1/16"

3.0mm Low

MAH4035ML MAH4035MS

3/16" 3/16"

Low

Standard

MAH4035MS-15 MAH4035ML-043 MAH4035MS-112 MAH4040ML-043 MAH4045MS-15 MAH4045ML-043 MAH4055ML-043 MAH4065ML-043 MAH4070ML-043 MAH4130MS-15 MAH4160MS-15 MAH4170MS-15 MAH4045ML

1.5mm

1.5mm 3.0mm Standard

.043"

.043"

3.0mm Low

1.0mm

1.0mm 2.0mm Low

.043" 1/16"

.043" 1/16"

3.0mm Low

3/16"

Low

1.5mm

1.5mm 3.0mm Standard

.043" .043" .043" .043"

.043" .043" .043" .043"

3.0mm Low 3.0mm Low 3.0mm Low 3.0mm Low

1.5mm 1.5mm 1.5mm

1.5mm 3.0mm Standard 1.5mm 3.0mm Standard 1.5mm 3.0mm Standard

DUSTIN WEBBER

276 2019 OPEN WHEEL PARTS AND ACCESSORIES

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