Open Wheel Parts & Accessories

Water Pumps Designed for racing and competition-proven, every Stewart pump is serial numbered, documented, pressure tested, and run- ˆ˜>Ì£ä]äää,*°7iÃ̜VŽ-Ì>}i£]Ó]Î]>˜`̅i̜«‡œv‡Ì…i‡ˆ˜i-Ì>}i{«Õ“«Ã°

Stage 1 Water Pumps Pumps use new original equipment iron castings that are machined and assembled to exacting standards. Pumps appear stock externally and may be used with stock lines and brackets. Unlike stock pumps,

Stage 4 Water Pumps -Ì>}i{«Õ“«ˆ˜VœÀ«œÀ>ÌiÃ>‡ new DRV-8 Series 8-Vane CNC-machined billet 6061- T6 aluminum impellers and yœÜÃÕ«̜{£¯“œÀiÜ>ÌiÀ at twice the pressure of traditional ՘ˆÌÃ]>ÃÃÕÀˆ˜}iµÕ>yœÜ̜ivÌ>˜`Àˆ}…Ì

the Stage 1 has a precisely machined fan hub for perfect «ÕiÞ>ˆ}˜“i˜Ì]…ˆ}…‡yœÜˆ“«iiÀ]ëiVˆ>Ü>ÌiÀÉ>˜Ìˆ‡vÀiiâi compatible seal assembly, and, on some Stage 1 models, a ÃiÛiÀi‡`ÕÌÞÎÉ{¸L>ÉÀœiÀLi>Àˆ˜}°/…i-Ì>}i£…>Ã>vՏ one-year warranty. Part No. Description Small Block Chevrolet STE12103 Pre-1969, Short, 5/8" Shaft - (5.625") STE12203 Pre-1969, Short, Severe Duty 3/4" Shaft - (5.625") STE13103 1971-82 Corvette, Severe Duty 3/4" Shaft - (5.795") STE13113 1969-86 Long, 5/8" Shaft - (6.932") but very effective and include exclusive Stewart features like heat-treated, ribbed 356-T6 aluminum castings, extra-rigid cam Ã̜«Ã܈̅iÝVÕÈÛixÉn¸œÀÎÉ{¸L>ÉÀœiÀLi>Àˆ˜}Ã] “>݈“Õ“‡yœÜ]VœÃi‡ÌœiÀ>˜Vi˜œ`Տ>ÀˆÀœ˜ˆ“«iiÀÃ]“> - V…ˆ˜i`v>˜…ÕLÃ܈̅`Õ>LœÌ«>ÌÌiÀ˜Ã]>˜`Ü>ÌiÀÉ>˜Ìˆ‡vÀiiâi compatible seal assemblies. Part No. Description Small Block Chevrolet STE22103 Pre-1969, Short, 5/8" Shaft - (5.625") STE22203 Pre-1969, Short, Severe Duty 3/4" Shaft - (5.625") STE23103 1971-82 Corvette, 3/4" Shaft - (5.795") STE23113 1969-86 Long, 5/8" Shaft - (6.932") Stage 2 Water Pumps -Ì>}iÓ«Õ“«Ã>Àiˆ˜iÝ«i˜ÃˆÛi

cylinder heads while consuming less horsepower. Has all the same features as Stage 3 Pumps, plus a full one-year warranty. Part No. Description Small Block Chevrolet STE42200 Pre-1969 Short, 3/4" Shaft, Adjustable - (5.625") STE42203 Pre-1969 Short, 3/4" Shaft - (5.625") STE43103 1971-82 Corvette, 3/4" Shaft - (5.795") Pro Series Water Pump STE50005 Engineered exclusively for

small block Chevy racing applications, the Pro Series Ü>ÌiÀ«Õ“«ṎˆâiÃ>Ì܈˜ volute housing and replaceable water pump cartridge, which provides a perfectly balanced

>˜`՘ÃÕÀ«>ÃÃi`yœÜœvVœœ>˜Ì̜LœÌ…È`iÜv̅iLœVް -Õ«iÀ‡ivwVˆi˜Ì«Õ“«ÕÃiܘÞÌܜ…œÀÃi«œÜiÀ]܅ˆi`iˆÛ - iÀˆ˜}xä*œvyœÜ°*Փ«]܅ˆV…ˆÃx°nÓx¸…ˆ}…]ˆ˜VÕ`ià >…i>Ûއ`ÕÌÞÎÉ{¸Å>vÌ]£ÉÓ¸LˆiÌÃÌii…ÕL]‡£Èč È`i outlets, and stock mounting holes.

Performance Forged Pistons -,*«ˆÃ̜˜Ã]“>˜Õv>VÌÕÀi`LÞ ]>Ài “making performance affordable”. SRP-spe- VˆwVvœÀ}ˆ˜}Ãiˆ“ˆ˜>ÌiÃiÛiÀ>«…>ÃiÜv the manufacturing process, saving time and cutting costs with high-volume production. 菏«ˆÃ̜˜Ã>Ài“>V…ˆ˜i`̜>VVi«Ì£É£È¸̜«] £É£È¸ÃiVœ˜`]>˜`ÎɣȸœˆÀˆ˜}ð-œ`ˆ˜ÃiÌÜv eight, with wrist pins and double Spiro Locks.

Professional Piston And Ring Kits Revolutionary piston kits

have modern racing pistons with low-friction metric ring ÃiÌðˆÌȘVÕ`iˆ}…ÌÜiˆ}…Ì vœÀ}i`È`iÀiˆiv-,®«ˆÃ - tons, wrist pins with carbon

Bore Size

Rod Length

Dish/Dome Volume

Comp. Height

Comp. Ratio

Part No.

Stroke

Small Block Chevy High Compression Domed Pistons SRP140678 4.030" 3.480" 6.000" SRP140348* 4.030" 3.750" 6.000" SRP140679 4.040" 3.480" 6.000" SRP140349* 4.040" 3.750" 6.000" SRP140680 4.060" 3.480" 6.000" SRP140350* 4.060" 3.750" 6.000" SRP142021 4.155" 3.750" 5.700" SRP142024* 4.155" 3.750" 6.000" SRP142035 4.165" 3.480" 6.000" SRP142025* 4.165" 3.750" 6.000"

ÃÌii܈ÀiœVŽÃ]>˜` *Àœ-i>«Ài“ˆÕ“«ˆÃ̜˜Àˆ˜}ÃiÌ] Vœ“«iÌi܈̅£°Ó““«Ài“ˆÕ“ÃÌii̜«Àˆ˜}Ã]£°x““ >«ˆiÀ second rings, and 3.0mm standard tension oil rings.

11cc 1.260" 12.9:1

7cc

1.125" 12.9:1

11cc 1.260" 13.0:1

7cc

1.125" 12.9:1

Bore Size

Rod Length

Dish/Dome Volume

Comp. Height

Comp. Ratio

11cc 1.260" 13.0:1

Part No.

Stroke

7cc 4cc 4cc 9cc 4cc

1.125" 13.0:1 1.425" 12.9:1 1.125" 12.9:1 1.260" 13.0:1

Small Block Chevy High Compression Domed Pistons SRP271058 4.030" 3.750" 6.000" SRP271059 4.030" 3.480" 6.000" SRP271066 4.155" 3.750" 6.000"

7cc

1.125" 12.9:1

11cc 1.260" 12.7:1

1.125" 12.9:1 Notes: Compression ratios based on the following combustion chambers: SB Chevy: 64cc * Oil rail supports included.

400 2019 OPEN WHEEL PARTS AND ACCESSORIES 1.125" 13.0:1 Note: Compression ratios are based on the following combustion chambers: SB Chevy: 64cc 4cc

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