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Valve Springs, Retainers & Locks

Valve Springs, Retainers & Locks are key to engine performance and reliability. Explore our premium selection built for horsepower, torque, and longevity under extreme conditions.

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COMP Steel Valve Spring Retainer For Dual Spring (CO782-16) CO782-16
$155.00 - $155.00
$155.00
$155.00 - $155.00
$155.00
+ GST

COMP Steel Valve Spring Retainer For Dual Spring (CO782-16)

7° Lock Angle, 11/32" Stem, 1.500" - 1.550"

STEEL RETAINERS, 7-DEG, 3/8"7° Lock Angle, 11/32" Stem, 1.500" - 1.550"Part Number: CO782-16 One - piece construction from .080" wall seamless ch...

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$155.00 - $155.00
$155.00
$155.00 - $155.00
$155.00
+ GST
COMP Steel Retainers for GM Gen III with #26915/#26918 Beehive (CO774-16) CO774-16
$178.90 - $178.90
$178.90
$178.90 - $178.90
$178.90
+ GST

COMP Steel Retainers for GM Gen III with #26915/#26918 Beehive (CO774-16)

7° Lock Angle, 1.055" Valve Spring Dia

STEEL RETAINERS, 7-DEG, 8MM7° Lock Angle, 1.055" Valve Spring DiaPart Number: CO774-16 OD outer 1.030" ID outer .640"

$178.90 - $178.90
$178.90
$178.90 - $178.90
$178.90
+ GST
COMP Titanium Retainers for GM Gen III with #26915 or #26918 (CO772-16) CO772-16
$508.20 - $508.20
$508.20
$508.20 - $508.20
$508.20
+ GST

COMP Titanium Retainers for GM Gen III with #26915 or #26918 (CO772-16)

7° Lock Angle, 8mm Valve Stem Dia

TITANIUM RETAINERS, 7-DEG, 8MM7° Lock Angle, 8mm Valve Stem DiaPart Number: CO772-16 Upgrading to COMP Cams titanium valve spring retainers will o...

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$508.20 - $508.20
$508.20
$508.20 - $508.20
$508.20
+ GST
COMP Chromemoly Steel Retainers (CO768-16) CO768-16
$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00
+ GST

COMP Chromemoly Steel Retainers (CO768-16)

7° Lock Angle, 11/32" Stem, 1.437"-1.500" Valve Spring Dia

STEEL RETAINERS, 7-DEG, 11/32"7° Lock Angle, 11/32" Stem, 1.437"-1.500" Valve Spring DiaPart Number: CO768-16 Valve springs with larger diameters ...

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$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00
+ GST
COMP Super Lock Chromemoly Steel Retainers (CO749-16) CO749-16
$166.20 - $166.20
$166.20
$166.20 - $166.20
$166.20
+ GST

COMP Super Lock Chromemoly Steel Retainers (CO749-16)

10° Lock Angle, 1.500" - 1.550" Valve Spring Dia

STEEL RETAINERS, 10-DEG SUPER10° Lock Angle, 1.500" - 1.550" Valve Spring DiaPart Number: CO749-16 ID outer 1.500" ID outer 1.125" ID inner .7...

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$166.20 - $166.20
$166.20
$166.20 - $166.20
$166.20
+ GST
COMP Super Lock Chromemoly Steel Retainers (CO748-16) CO748-16
$178.50 - $178.50
$178.50
$178.50 - $178.50
$178.50
+ GST

COMP Super Lock Chromemoly Steel Retainers (CO748-16)

10° Lock Angle, 1.500" - 1.550" Valve Spring Dia

STEEL RETAINERS, 10-DEG SUPER10° Lock Angle, 1.500" - 1.550" Valve Spring DiaPart Number: CO748-16 Retainer OD outer 1.485" ID outer 1.095" ID...

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$178.50 - $178.50
$178.50
$178.50 - $178.50
$178.50
+ GST
COMP Super Lock Chromemoly Steel Retainers (CO747-16) CO747-16
$178.50 - $178.50
$178.50
$178.50 - $178.50
$178.50
+ GST

COMP Super Lock Chromemoly Steel Retainers (CO747-16)

10° Lock Angle, 1.437" - 1.550" Valve Spring Dia

STEEL RETAINERS, 10-DEG SUPER10° Lock Angle, 1.437" - 1.550" Valve Spring DiaPart Number: CO747-16 Retainer OD 1.400" ID outer 1.050" ID inner...

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$178.50 - $178.50
$178.50
$178.50 - $178.50
$178.50
+ GST
COMP Super Lock Chromemoly Steel Retainers for 11/32" Valve Stem (CO743-16) CO743-16
$166.10 - $166.10
$166.10
$166.10 - $166.10
$166.10
+ GST

COMP Super Lock Chromemoly Steel Retainers for 11/32" Valve Stem (CO743-16)

7° Lock Angle, 1.437" - 1.500" Valve Spring Dia,

STEEL RETAINERS, 7-DEG, 11/32"7° Lock Angle, 1.437" - 1.500" Valve Spring Dia,Part Number: CO743-16 ID outer 1.400" ID outer 1.060" ID inner ....

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$166.10 - $166.10
$166.10
$166.10 - $166.10
$166.10
+ GST
COMP Super Lock Chromemoly Steel Retainers for 11/32" Valve Stem (CO742-16) CO742-16
$186.50 - $186.50
$186.50
$186.50 - $186.50
$186.50
+ GST

COMP Super Lock Chromemoly Steel Retainers for 11/32" Valve Stem (CO742-16)

7° Lock Angle, 1.250" Valve Spring Dia,

STEEL RETAINERS, 7-DEG, 11/32"7° Lock Angle, 1.250" Valve Spring Dia,Part Number: CO742-16 ID outer 1.230" ID outer .870" ID inner .650"

$186.50 - $186.50
$186.50
$186.50 - $186.50
$186.50
+ GST
COMP Super Lock Chromemoly Steel Retainers (CO741-16) CO741-16
$185.20 - $185.20
$185.20
$185.20 - $185.20
$185.20
+ GST

COMP Super Lock Chromemoly Steel Retainers (CO741-16)

10° Lock Angle, 1.500" - 1.550" Valve Spring Dia

STEEL RETAINERS, 10-DEG SUPER10° Lock Angle, 1.500" - 1.550" Valve Spring DiaPart Number: CO741-16 ID outer 1.500" ID outer 1.115" ID inner .6...

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$185.20 - $185.20
$185.20
$185.20 - $185.20
$185.20
+ GST
COMP Super Lock Chromemoly Steel Retainers (CO740-16) CO740-16
$170.10 - $170.10
$170.10
$170.10 - $170.10
$170.10
+ GST

COMP Super Lock Chromemoly Steel Retainers (CO740-16)

10° Lock Angle, 1.437" - 1.500" Valve Spring Dia

STEEL RETAINERS, 10-DEG SUPER10° Lock Angle, 1.437" - 1.500" Valve Spring DiaPart Number: CO740-16 ID outer 1.400" ID outer 1.060" ID inner .6...

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$170.10 - $170.10
$170.10
$170.10 - $170.10
$170.10
+ GST
COMP Titanium Retainer for Double Spring (CO732-16) CO732-16
$932.40 - $932.40
$932.40
$932.40 - $932.40
$932.40
+ GST

COMP Titanium Retainer for Double Spring (CO732-16)

Suit 1.500" - 1.500" Valve Springs Dia with a 10° Lock Angle

TITANIUM RETAINERS, 10-DEGSuit 1.500" - 1.500" Valve Springs Dia with a 10° Lock AnglePart Number: CO732-16 Upgrading to COMP Cams titanium valve ...

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$932.40 - $932.40
$932.40
$932.40 - $932.40
$932.40
+ GST
COMP Titanium Retainer for Double Spring (CO722-16) CO722-16
$653.80 - $653.80
$653.80
$653.80 - $653.80
$653.80
+ GST

COMP Titanium Retainer for Double Spring (CO722-16)

Suit 1.625" Valve Spring Dia with a 10° Lock Angle

TITANIUM RETAINERS, 10-DEGSuit 1.625" Valve Spring Dia with a 10° Lock AnglePart Number: CO722-16 Upgrading to COMP Cams titanium valve spring ret...

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$653.80 - $653.80
$653.80
$653.80 - $653.80
$653.80
+ GST
COMP Titanium Retainer For Double Spring (CO718-16) CO718-16
$644.40 - $644.40
$644.40
$644.40 - $644.40
$644.40
+ GST

COMP Titanium Retainer For Double Spring (CO718-16)

Suit 1.437"-1.500" Valve Spring Dia with a 10° LockAngle

TITANIUM RETAINERS, 10-DEGSuit 1.437"-1.500" Valve Spring Dia with a 10° LockAnglePart Number: CO718-16 Suit Springs #26955, #26956, #26957 TITANI...

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$644.40 - $644.40
$644.40
$644.40 - $644.40
$644.40
+ GST
COMP 7° Machined Valve Locks Single Groove (CO648-16) CO648-16
$82.80 - $82.80
$82.80
$82.80 - $82.80
$82.80
+ GST

COMP 7° Machined Valve Locks Single Groove (CO648-16)

11/32" Valve Stem Size

MACHINED VALVE LOCKS 7 DEGREE11/32" Valve Stem SizePart Number: CO648-16 COMP cams machined 7° race locks are recommended for race and performanc...

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$82.80 - $82.80
$82.80
$82.80 - $82.80
$82.80
+ GST
COMP 10° Super Locks (CO632-16) CO632-16
$103.60 - $103.60
$103.60
$103.60 - $103.60
$103.60
+ GST

COMP 10° Super Locks (CO632-16)

Suit GM LS1/LS6With Bead Lock Groove, 8mm Stem

SUPER LOCKS, 10-DEG, 8MMSuit GM LS1/LS6With Bead Lock Groove, 8mm StemPart Number: CO632-16 Super Locks- 10° Wider angle (10°) locks better dist...

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$103.60 - $103.60
$103.60
$103.60 - $103.60
$103.60
+ GST
COMP 10° Steel Super Valve Locks -.050" with Lash Cap Recess (CO630-16) CO630-16
$90.20 - $90.20
$90.20
$90.20 - $90.20
$90.20
+ GST

COMP 10° Steel Super Valve Locks -.050" with Lash Cap Recess (CO630-16)

11/32" Valve Stem Size

SUPER LOCKS, 10-DEG, 11/32"11/32" Valve Stem SizePart Number: CO630-16 Wider angle (10°) locks better distribute the ever increasing valve spring...

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$90.20 - $90.20
$90.20
$90.20 - $90.20
$90.20
+ GST
COMP 10° Super Locks (CO626-16) CO626-16
$115.30 - $115.30
$115.30
$115.30 - $115.30
$115.30
+ GST

COMP 10° Super Locks (CO626-16)

Suit Chrysler 4 Groove, 3/8" Stem

SUPER LOCKS, 10-DEG, 3/8"Suit Chrysler 4 Groove, 3/8" StemPart Number: CO626-16 Super Locks- 10° Wider angle (10°) locks better distribute incre...

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$115.30 - $115.30
$115.30
$115.30 - $115.30
$115.30
+ GST
COMP 10° Steel Super Valve Locks 4 Groove (CO624-16) CO624-16
$120.80 - $120.80
$120.80
$120.80 - $120.80
$120.80
+ GST

COMP 10° Steel Super Valve Locks 4 Groove (CO624-16)

11/32" Valve Stem Size

SUPER LOCKS, 10-DEG, 11/32"11/32" Valve Stem SizePart Number: CO624-16 Wider angle (10°) locks better distribute the ever increasing valve spring...

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$120.80 - $120.80
$120.80
$120.80 - $120.80
$120.80
+ GST
COMP 7° Machined Steel Race Valve Locks, 8mm Valve Stem Size (16PK) (CO623-16) CO623-16
$99.90 - $99.90
$99.90
$99.90 - $99.90
$99.90
+ GST

COMP 7° Machined Steel Race Valve Locks, 8mm Valve Stem Size (16PK) (CO623-16)

Suit GM III/LS1/LS2/LS7

MACHINED VALVE LOCKS, 7-DEGREESuit GM III/LS1/LS2/LS7Part Number: CO623-16 P>COMP cams machined 7° race locks are recommended for race and perf...

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$99.90 - $99.90
$99.90
$99.90 - $99.90
$99.90
+ GST
COMP 10° Steel Super Valve Locks +.050" (CO614-16) CO614-16
$84.60 - $84.60
$84.60
$84.60 - $84.60
$84.60
+ GST

COMP 10° Steel Super Valve Locks +.050" (CO614-16)

11/32" Valve Stem Size

SUPER LOCKS, 10-DEG, 11/32"11/32" Valve Stem SizePart Number: CO614-16 Wider angle (10°) locks better distribute the ever increasing valve spring...

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$84.60 - $84.60
$84.60
$84.60 - $84.60
$84.60
+ GST
COMP Steel Super Locks Valve Locks without Lash Cap Recess (CO613-16) CO613-16
$81.00 - $81.00
$81.00
$81.00 - $81.00
$81.00
+ GST

COMP Steel Super Locks Valve Locks without Lash Cap Recess (CO613-16)

10° Lock Angle, 11/32" Valve Stem Size

SUPER LOCKS, 10-DEG, 11/32"10° Lock Angle, 11/32" Valve Stem SizePart Number: CO613-16 Wider angle (10°) locks better distribute the ever increas...

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$81.00 - $81.00
$81.00
$81.00 - $81.00
$81.00
+ GST
COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO612-16) CO612-16
$87.10 - $87.10
$87.10
$87.10 - $87.10
$87.10
+ GST

COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO612-16)

3/8" Valve Stem Size

SUPER LOCKS, 10-DEG, 3/8"3/8" Valve Stem SizePart Number: CO612-16 Wider angle (10°) locks better distribute the ever increasing valve spring loa...

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$87.10 - $87.10
$87.10
$87.10 - $87.10
$87.10
+ GST
COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO611-16) CO611-16
$77.20 - $77.20
$77.20
$77.20 - $77.20
$77.20
+ GST

COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO611-16)

11/32" Valve Stem Size

SUPER LOCKS, 10-DEG, 11/32"11/32" Valve Stem SizePart Number: CO611-16 Wider angle (10°) locks better distribute the ever increasing valve spring...

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$77.20 - $77.20
$77.20
$77.20 - $77.20
$77.20
+ GST
COMP 10° Steel Super Locks 11/32" Valve Stem Size (100pk) (CO611-100) CO611-100
$316.30 - $316.30
$316.30
$316.30 - $316.30
$316.30
+ GST

COMP 10° Steel Super Locks 11/32" Valve Stem Size (100pk) (CO611-100)

Without Lash Cap Recess

SUPER LOCKS 11/32"Without Lash Cap RecessPart Number: CO611-100 Wider angle (10°) locks better distribute the ever increasing valve spring loads ...

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$316.30 - $316.30
$316.30
$316.30 - $316.30
$316.30
+ GST
COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO610-16) CO610-16
$67.70 - $67.70
$67.70
$67.70 - $67.70
$67.70
+ GST

COMP 10° Steel Super Valve Locks with Lash Cap Recess (CO610-16)

.308"/5/16" Valve Stem Size

SUPER LOCKS, 10-DEG, 5/16".308"/5/16" Valve Stem SizePart Number: CO610-16 Wider angle (10°) locks better distribute the ever increasing valve sp...

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$67.70 - $67.70
$67.70
$67.70 - $67.70
$67.70
+ GST
COMP 10° Steel Super Valve Locks -.050" with Lash Cap Recess (CO609-16) CO609-16
$85.30 - $85.30
$85.30
$85.30 - $85.30
$85.30
+ GST

COMP 10° Steel Super Valve Locks -.050" with Lash Cap Recess (CO609-16)

3/8" Valve Stem Size

SUPER LOCKS, 10-DEG, 3/8"3/8" Valve Stem SizePart Number: CO609-16 Wider angle (10°) locks better distribute the ever increasing valve spring loa...

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$85.30 - $85.30
$85.30
$85.30 - $85.30
$85.30
+ GST
COMP Harden Steel Valve Locks, Ford 351C, 4 Groove (CO605-16) CO605-16
$46.10 - $46.10
$46.10
$46.10 - $46.10
$46.10
+ GST

COMP Harden Steel Valve Locks, Ford 351C, 4 Groove (CO605-16)

7° Lock Angle, 11/32" Valve Stem Size

HARDENED VALVE LOCKS, 7-DEGREE7° Lock Angle, 11/32" Valve Stem SizePart Number: CO605-16 COMP cams machined 7° race locks are recommended for race...

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$46.10 - $46.10
$46.10
$46.10 - $46.10
$46.10
+ GST
COMP Harden Steel Valve Locks, Chrysler, 4 Groove (CO604-16) CO604-16
$54.80 - $54.80
$54.80
$54.80 - $54.80
$54.80
+ GST

COMP Harden Steel Valve Locks, Chrysler, 4 Groove (CO604-16)

7° Lock Angle, 3/8" Valve Stem Size

HARDENED VALVE LOCKS, 7-DEGREE7° Lock Angle, 3/8" Valve Stem SizePart Number: CO604-16 COMP cams machined 7° race locks are recommended for race a...

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$54.80 - $54.80
$54.80
$54.80 - $54.80
$54.80
+ GST
COMP Harden Steel Valve Locks, Single Groove (CO603-16) CO603-16
$51.30 - $51.30
$51.30
$51.30 - $51.30
$51.30
+ GST

COMP Harden Steel Valve Locks, Single Groove (CO603-16)

7° Lock Angle, 3/8" Valve Stem Size

HARDENED VALVE LOCKS, 7-DEGREE7° Lock Angle, 3/8" Valve Stem SizePart Number: CO603-16 COMP cams machined 7° race locks are recommended for race a...

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$51.30 - $51.30
$51.30
$51.30 - $51.30
$51.30
+ GST
COMP Valve Spring Shim Kit 1.500" O.D (CO4757) CO4757
$86.30 - $86.30
$86.30
$86.30 - $86.30
$86.30
+ GST

COMP Valve Spring Shim Kit 1.500" O.D (CO4757)

.015", .030", .060" Thickness. .645"

VALVE SPRING SHIM KIT, 1.500".015", .030", .060" Thickness. .645"Part Number: CO4757 Used to equalise installed height of valve spring Made from...

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$86.30 - $86.30
$86.30
$86.30 - $86.30
$86.30
+ GST
COMP Valve Spring Shim Kit 1.640" O.D (CO4756) CO4756
$86.30 - $86.30
$86.30
$86.30 - $86.30
$86.30
+ GST

COMP Valve Spring Shim Kit 1.640" O.D (CO4756)

.015", .030", .060" Thickness. .635" - .650"

VALVE SPRING SHIM KIT, 1.640".015", .030", .060" Thickness. .635" - .650"Part Number: CO4756 Used to equalise installed height of valve spring M...

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$86.30 - $86.30
$86.30
$86.30 - $86.30
$86.30
+ GST
COMP Valve Spring Shim Kit 1.480" O.D (CO4755) CO4755
$87.90 - $87.90
$87.90
$87.90 - $87.90
$87.90
+ GST

COMP Valve Spring Shim Kit 1.480" O.D (CO4755)

.015", .030", .060" Thickness. .765"

VALVE SPRING SHIM KIT, 1.480".015", .030", .060" Thickness. .765"Part Number: CO4755 Used to equalise installed height of valve spring Made from...

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$87.90 - $87.90
$87.90
$87.90 - $87.90
$87.90
+ GST
COMP Valve Spring Shim Kit 1.437" O.D (CO4754) CO4754
$87.90 - $87.90
$87.90
$87.90 - $87.90
$87.90
+ GST

COMP Valve Spring Shim Kit 1.437" O.D (CO4754)

.015", .030", .060" Thickness. .645"

VALVE SPRING SHIM KIT, 1.437".015", .030", .060" Thickness. .645"Part Number: CO4754 Used to equalise installed height of valve spring Made from...

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$87.90 - $87.90
$87.90
$87.90 - $87.90
$87.90
+ GST
COMP Valve Spring Shim Kit 1.250" O.D (CO4753) CO4753
$86.70 - $86.70
$86.70
$86.70 - $86.70
$86.70
+ GST

COMP Valve Spring Shim Kit 1.250" O.D (CO4753)

.015", .030", .060" Thickness. .814" I.D

VALVE SPRING SHIM KIT, 1.250".015", .030", .060" Thickness. .814" I.DPart Number: CO4753 Used to equalise installed height of valve spring Made ...

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$86.70 - $86.70
$86.70
$86.70 - $86.70
$86.70
+ GST
COMP Valave SPring Shims 1.500" O.D, .645" I.D, .015" Thick (CO4739-16) CO4739-16
$31.90 - $31.90
$31.90
$31.90 - $31.90
$31.90
+ GST

COMP Valave SPring Shims 1.500" O.D, .645" I.D, .015" Thick (CO4739-16)

VALVE SPRING SHIMS, 1.500" ODPart Number: CO4739-16 As with all other parts in the valvetrain, the area wherethe spring sits takes a beating. The ...

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$31.90 - $31.90
$31.90
$31.90 - $31.90
$31.90
+ GST