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ADVANCED ENGINE DESIGN
.037in Accelerator Pump Squirters, by ADVANCED ENGINE DESIGN, Man. Part # 5437
Accelerator Pump Discharge Nozzle - 0.037 in ID - Straight Type - Aluminum - Natural - Holley Carburetors - Pair$12.89 -
ENDERLE
.038in Nozzle Jet , by ENDERLE, Man. Part # 7007-38
Nozzle Jet - 0.038 in ID - Brass - Each$9.99 -
on sale!6% off
KINSLER
.039in Spring For Bypass , by KINSLER, Man. Part # 3339
Bypass Valve Spring - 0.039 in Wire Diameter - Steel - Kinsler Bypass Valve - Each$6.12$6.49$6.49 -
on sale!31% offSold Out
ENDERLE
.040in #6 Check Shim , by ENDERLE, Man. Part # 6006-2
Upgrade your engine performance with the .040in #6 Check Shim by ENDERLE. This top-quality brass shim ensures optimal valve spring function, enhancing your vehicle's power and efficiency. Say goodbye to valve issues and boost your engine's performance...$0.68$0.99$0.99 -
Sold Out
ENDERLE
.040in Bypass Pill Main Jet, by ENDERLE, Man. Part # 7009-40
Main Pill - 0.040 in ID - Brass - Each$7.99 -
ENDERLE
.040in Nozzle Jet , by ENDERLE, Man. Part # 7007-40
Nozzle Jet - 0.040 in ID - Brass - Each$9.99