Availability
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR001-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR001S-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Titanium, Each
Part Number: BTC-SR001-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Each
Part Number: BTC-SR0041
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Spring Retainers, 1.061 in. O.D. Outer Spring, 0.640 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR009-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR004S-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .505 ID, .680 inner step .060 thick
Part Number: BTC-SLS136-16
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .565 ID, .610 inner step .060 thick
Part Number: BTC-SLS138-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR006-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .565" ID - .680" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS135-1
Part Number: BTC-SLS1351
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Locators, Valve Spring Locatorsator 1.270 OD .505 ID, .610 inner step .060 thick
Part Number: BTC-SLS128-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16
Part Number: BTC-SR004-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .505" ID - .610" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS128-1
Part Number: BTC-SLS1281
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Retainers, 1.061 in. I.D. Outer Spring, 0.660 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Kit
Part Number: BTC-SR005S-16
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Each
Part Number: BTC-SR004S1
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .565" ID - .610" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS138-1
Part Number: BTC-SLS1381
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Chevy, LS, Kit
Part Number: BTC-TK002NB
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Roller Fulcrum, Chevrolet, 5.3L/6.2L/6.6L Gen V, 7.0L LS, Kit
Part Number: BTC-TK027
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BTR 6.4 HEMI VALVE SPRING KIT
Part Number: BTC-SK024
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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