Thermostats, Housings and Fillers
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Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - GM LS-Series - Each
BILLET SPECIALTIES
$70.99Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - GM LS-Series - EachBSPBLK90900$70.99 -
Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - Each
BILLET SPECIALTIES
$63.99Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - EachBSP90900$63.99 -
Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Natural - Small Block Chevy - Each
BILLET SPECIALTIES
$62.99Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Natural - Small Block Chevy - EachBSP90116$62.99 -
Water Neck - Straight - 16 AN Male - O-Ring - Aluminum - Black Anodized - GM LS-Series - Each
CVR PERFORMANCE
MSRP: $66.45$65.99Water Neck - Straight - 16 AN Male - O-Ring - Aluminum - Black Anodized - GM LS-Series - EachCVRTSH5SABKMSRP: $66.45$65.99 -
Water Neck - Straight - 16 AN Male - O-Ring - Stainless Hardware - Billet Aluminum - Natural - GM LS-Series - Each
CANTON
$79.00Water Neck - Straight - 16 AN Male - O-Ring - Stainless Hardware - Billet Aluminum - Natural - GM LS-Series - EachCAN80-032$79.00 -
Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - Chevy V8 - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - Chevy V8 - EachMPPBTH-205-08$66.95 -
Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - GM LS-Series - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - GM LS-Series - EachMPPBTH-215-08$66.95 -
Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - Chevy V8 - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - Chevy V8 - EachMPPBTH-205$66.95 -
Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - GM LS-Series - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 16 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - GM LS-Series - EachMPPBTH-215$66.95 -
Water Neck - Straight - 16 AN Male - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each
MEZIERE
MSRP: $54.83$49.85Water Neck - Straight - 16 AN Male - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - EachMEZWN0916SMSRP: $54.83$49.85 -
Water Neck - Straight - 16 AN Male - Two 3/8 in NPT Female Ports - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - Each
JOES RACING PRODUCTS
$69.95Water Neck - Straight - 16 AN Male - Two 3/8 in NPT Female Ports - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - EachJOE36000$69.95 -
Water Neck - Straight - 20 AN Male - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - Each
JOES RACING PRODUCTS
$39.95Water Neck - Straight - 20 AN Male - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - EachJOE36060$39.95 -
Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - GM LS-Series - Each
BILLET SPECIALTIES
$70.99Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - GM LS-Series - EachBSPBLK90920$70.99 -
Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - Small Block Chevy - Each
BILLET SPECIALTIES
$68.99Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - Small Block Chevy - EachBSPBLK90119$68.99 -
Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - Each
BILLET SPECIALTIES
$62.99Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - EachBSP90920$62.99 -
Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - Small Block Chevy - Each
BILLET SPECIALTIES
$63.99Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - Small Block Chevy - EachBSP90119$63.99 -
Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - Chevy V8 - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - Chevy V8 - EachMPPBTH-206-08$66.95 -
Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - GM LS-Series - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Black Anodized - GM LS-Series - EachMPPBTH-216-08$66.95 -
Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - Chevy V8 - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - Chevy V8 - EachMPPBTH-206$66.95 -
Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - GM LS-Series - Each
MARCH PERFORMANCE
$66.95Water Neck - Straight - 20 AN Male - O-Ring / Hardware Included - Aluminum - Clear Anodized - GM LS-Series - EachMPPBTH-216$66.95 -
Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Billet Aluminum - Black Anodized - Mopar V8 - Each
BILLET SPECIALTIES
$70.99Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Billet Aluminum - Black Anodized - Mopar V8 - EachBSPBLK90825$70.99 -
Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Billet Aluminum - Machined - Mopar V8 - Each
BILLET SPECIALTIES
$63.99Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Billet Aluminum - Machined - Mopar V8 - EachBSP90825$63.99 -
Water Neck - Straight - Cap Style - Stamped Aluminum - Black Anodized - Chevy V6 / V8 - Kit
MOROSO
MSRP: $45.17$41.99Water Neck - Straight - Cap Style - Stamped Aluminum - Black Anodized - Chevy V6 / V8 - KitMOR63465MSRP: $45.17$41.99 -
Water Neck - Straight - Meziere Water Pump Adapter - Aluminum - Black Anodized - GM LS-Series - Each
MEZIERE
MSRP: $69.86$63.51Water Neck - Straight - Meziere Water Pump Adapter - Aluminum - Black Anodized - GM LS-Series - EachMEZWN0039SMSRP: $69.86$63.51 -
Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each
PRW INDUSTRIES, INC.
MSRP: $35.75$28.60Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - EachPQX5234683MSRP: $35.75$28.60 -
Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Polished - GM LS-Series - Each
PRW INDUSTRIES, INC.
MSRP: $43.45$34.76Water Neck and Thermostat - 1-1/2 in ID Hose - 180 Degree Thermostat - Replacement - Aluminum - Polished - GM LS-Series - EachPQX5234693MSRP: $43.45$34.76 -
Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each
CHEVROLET PERFORMANCE
MSRP: $80.07$60.99Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - EachGMP12600172MSRP: $80.07$60.99 -
Water Neck Bleeder - 2-5/16 in Tall Manifold - Bleeder Plate / Petcock / Hardware - Cast Aluminum - Natural - Chevy V8 - Kit
MOROSO
MSRP: $89.42$76.99Water Neck Bleeder - 2-5/16 in Tall Manifold - Bleeder Plate / Petcock / Hardware - Cast Aluminum - Natural - Chevy V8 - KitMOR63430MSRP: $89.42$76.99 -
Water Neck Blockoff - 1/4 in Thick - Aluminum - Natural - Chevy V6 / V8 - Kit
MOROSO
$18.99Water Neck Blockoff - 1/4 in Thick - Aluminum - Natural - Chevy V6 / V8 - KitMOR63471$18.99 -
Water Neck Blockoff - 16 AN Male Fitting - Aluminum - Natural - Chevy V8 - Each
CANTON
MSRP: $46.80$39.00Water Neck Blockoff - 16 AN Male Fitting - Aluminum - Natural - Chevy V8 - EachCAN80-100MSRP: $46.80$39.00 -
Water Neck Blockoff - Petcock Bleeder - Aluminum - Black Anodized - Chevy V8 - Each
CANTON
MSRP: $34.80$29.00Water Neck Blockoff - Petcock Bleeder - Aluminum - Black Anodized - Chevy V8 - EachCAN80-110MSRP: $34.80$29.00 -
Water Neck Manifold - 1 in Tall - 16 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Black Anodized - Chevy V6 / V8 - Each
MOROSO
MSRP: $111.79$94.99Water Neck Manifold - 1 in Tall - 16 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Black Anodized - Chevy V6 / V8 - EachMOR63461MSRP: $111.79$94.99 -
Water Neck Manifold - 1 in Tall - 20 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Clear Anodized - Chevy V6 / V8 - Kit
MOROSO
MSRP: $69.66$53.99Water Neck Manifold - 1 in Tall - 20 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Clear Anodized - Chevy V6 / V8 - KitMOR63476MSRP: $69.66$53.99 -
Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each
MOROSO
MSRP: $95.90$90.99Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - EachMOR63421MSRP: $95.90$90.99 -
Water Neck Manifold - 2-5/16 in Tall - 16 AN Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each
MOROSO
MSRP: $102.40$86.99Water Neck Manifold - 2-5/16 in Tall - 16 AN Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - EachMOR63422MSRP: $102.40$86.99 -
Water Neck Manifold - 2-5/16 in Tall - Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female - Cast Aluminum - Natural - Chevy V8 - Each
MOROSO
MSRP: $57.46$55.99Water Neck Manifold - 2-5/16 in Tall - Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female - Cast Aluminum - Natural - Chevy V8 - EachMOR63423MSRP: $57.46$55.99 -
Water Neck Spacer - 1 in Thick - Four 1/2 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each
ALLSTAR PERFORMANCE
$45.69Water Neck Spacer - 1 in Thick - Four 1/2 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - EachALL30375$45.69 -
Water Neck Spacer - 1 in Thick - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit
PETERSON FLUID
MSRP: $77.56$63.99Water Neck Spacer - 1 in Thick - O-Ring - Aluminum - Clear Anodized - Chevy V8 - KitPTR10-2250MSRP: $77.56$63.99 -
Water Neck Spacer - 1 in Thick - Two 1/4 in NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - Each
WEHRS MACHINE
$25.99Water Neck Spacer - 1 in Thick - Two 1/4 in NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - EachWEHWM39250$25.99 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - Each
WEHRS MACHINE
MSRP: $25.00$23.99Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - EachWEHWM39375MSRP: $25.00$23.99 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Natural - Brodix HV Series Intakes - Each
MOROSO
MSRP: $48.60$42.99Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Natural - Brodix HV Series Intakes - EachMOR63433MSRP: $48.60$42.99 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Natural - Chevy V8 - Each
BRODIX
$38.99Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Natural - Chevy V8 - EachBROMSWT-4WT$38.99 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each
MEZIERE
MSRP: $43.67$39.70Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - EachMEZWN0028SMSRP: $43.67$39.70 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - O-Ring Seal - Aluminum - Polished - Chevy V8 - Each
MEZIERE
MSRP: $43.67$39.70Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - O-Ring Seal - Aluminum - Polished - Chevy V8 - EachMEZWN0028UMSRP: $43.67$39.70 -
Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Ports - 1/2 in NPT Gauge Port - O-Ring - Billet Aluminum - Clear Anodized - Chevy V8 - Kit
CANTON
MSRP: $81.60$68.00Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Ports - 1/2 in NPT Gauge Port - O-Ring - Billet Aluminum - Clear Anodized - Chevy V8 - KitCAN80-116MSRP: $81.60$68.00 -
Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit
PETERSON FLUID
MSRP: $104.41$103.99Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - KitPTR10-2251MSRP: $104.41$103.99 -
Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - Temperature Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit
PETERSON FLUID
MSRP: $113.23$104.99Water Neck Spacer - 1 in Thick - Two 6 AN Female Ports - Temperature Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - KitPTR10-2252MSRP: $113.23$104.99 -
Water Neck Spacer - 1-1/4 in Thick - 1/2 in NPT Female Center Port - 1/2 in NPT Female Offset Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Each
VINTAGE AIR
$51.99Water Neck Spacer - 1-1/4 in Thick - 1/2 in NPT Female Center Port - 1/2 in NPT Female Offset Port - O-Ring - Aluminum - Clear Anodized - Chevy V8 - EachVIN706003$51.99 -
Water Neck Spacer - 1-1/4 in Thick - Two 8 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit
PETERSON FLUID
MSRP: $107.28$95.99Water Neck Spacer - 1-1/4 in Thick - Two 8 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - KitPTR10-2256MSRP: $107.28$95.99 -
Water Neck Spacer - 1-1/8 in Thick - Four 1/2 in NPT Female Ports - O-Ring - Aluminum - Black Anodized - Chevy V8 - Each
JOES RACING PRODUCTS
$43.95Water Neck Spacer - 1-1/8 in Thick - Four 1/2 in NPT Female Ports - O-Ring - Aluminum - Black Anodized - Chevy V8 - EachJOE36025-V2$43.95 -
Water Neck Spacer - 1/4 in Thick - O-Ring - Billet Aluminum - Natural - Chevy V6 / V8 - Kit
MOROSO
$39.99Water Neck Spacer - 1/4 in Thick - O-Ring - Billet Aluminum - Natural - Chevy V6 / V8 - KitMOR63469$39.99 -
Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - Kit
ALLSTAR PERFORMANCE
$7.99Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - KitALL30241$7.99 -
Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - Set of 3
MOROSO
$16.99Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - Set of 3MOR63440$16.99 -
Water Outlet Restrictors - Funnel Shaped - 5/8 in ID - Aluminum - Natural - Each
KLUHSMAN RACING PRODUCTS
MSRP: $22.16$21.99Water Outlet Restrictors - Funnel Shaped - 5/8 in ID - Aluminum - Natural - EachKLU1027MSRP: $22.16$21.99