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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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Brian Crower Valve Keeper/Locks (BC2945) BC2945
$242.60 - $242.60
$242.60
$242.60 - $242.60
$242.60
+ GST

Brian Crower Valve Keeper/Locks (BC2945)

Billet 6° Suit Nissan SR20DET

NISSAN SR20 LOCKS 6mm STEMBillet 6° Suit Nissan SR20DETPart Number: BC2945 6mm stem diameter, 6° billet performance valve stem keepers or locks ar...

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$242.60 - $242.60
$242.60
$242.60 - $242.60
$242.60
+ GST
Brian Crower Valve Keeper/Locks (BC2944) BC2944
$235.60 - $235.60
$235.60
$235.60 - $235.60
$235.60
+ GST

Brian Crower Valve Keeper/Locks (BC2944)

Billet 6° Suit Mitsubishi 4G63 & EVO

MITS 4G63 EVO LOCKS 6.5mm STEMBillet 6° Suit Mitsubishi 4G63 & EVOPart Number: BC2944 6mm stem diameter, 6° billet performance valve stem kee...

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$235.60 - $235.60
$235.60
$235.60 - $235.60
$235.60
+ GST
Brian Crower Dual Valve Spring Set (BC1120) BC1120
$589.40 - $589.40
$589.40
$589.40 - $589.40
$589.40
+ GST

Brian Crower Dual Valve Spring Set (BC1120)

Suit Mitsubishi 4G63

MITSU 4G63 DUAL VALVE SPRINGSuit Mitsubishi 4G63Part Number: BC1120 Designed for high rpm, BC valve springs by PAC Racing are wound from only the ...

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$589.40 - $589.40
$589.40
$589.40 - $589.40
$589.40
+ GST
Brian Crower Single Valve Spring Set (BC1100) BC1100
$214.80 - $214.80
$214.80
$214.80 - $214.80
$214.80
+ GST

Brian Crower Single Valve Spring Set (BC1100)

Suit Mitsubishi 4G63

MITSU 4G63 SINGLE VALVE SPRINGSuit Mitsubishi 4G63Part Number: BC1100 Designed for high rpm, BC valve springs by PAC Racing are wound from only th...

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$214.80 - $214.80
$214.80
$214.80 - $214.80
$214.80
+ GST
Brian Crower Dual Valve Spring Kit with Titanium Retainers (BC0651) BC0651
$1,178.10 - $1,178.10
$1,178.10
$1,178.10 - $1,178.10
$1,178.10
+ GST

Brian Crower Dual Valve Spring Kit with Titanium Retainers (BC0651)

Suits Subaru FA20 & Toyota 4UGSE

FA20 4UGSE DUAL SPRING &Suits Subaru FA20 & Toyota 4UGSEPart Number: BC0651 Designed for high rpm, BC valve springs by PAC Racing are woun...

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$1,178.10 - $1,178.10
$1,178.10
$1,178.10 - $1,178.10
$1,178.10
+ GST
Brian Crower Single Spring & Titanium Retainer Kit (BC0650) BC0650
$859.30 - $859.30
$859.30
$859.30 - $859.30
$859.30
+ GST

Brian Crower Single Spring & Titanium Retainer Kit (BC0650)

Suit Toyota / Subaru BRZ4UGSE, FA20

FA20 4UGSE SINGLE SPRING &Suit Toyota / Subaru BRZ4UGSE, FA20Part Number: BC0650 Designed for high rpm, BC valve springs by PAC Racing are wou...

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$859.30 - $859.30
$859.30
$859.30 - $859.30
$859.30
+ GST
Brian Crower Stage 2 Camshafts (BC0621) BC0621
$2,217.60 - $2,217.60
$2,217.60
$2,217.60 - $2,217.60
$2,217.60
+ GST

Brian Crower Stage 2 Camshafts (BC0621)

Suit Subaru EJ25

STAGE 2 CAMSHAFTS SUBARUSuit Subaru EJ25Part Number: BC0621 Street/Strip Specification: Plug and play application. Short duration for nice street ...

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$2,217.60 - $2,217.60
$2,217.60
$2,217.60 - $2,217.60
$2,217.60
+ GST
Brian Crower Dual Valve Spring, Steel Retainer & Seat Kit (BC0610) BC0610
$1,122.70 - $1,122.70
$1,122.70
$1,122.70 - $1,122.70
$1,122.70
+ GST

Brian Crower Dual Valve Spring, Steel Retainer & Seat Kit (BC0610)

Suit Subaru EJ20 & EJ25

DUAL SPRING/TITANIUM RETAINERSuit Subaru EJ20 & EJ25Part Number: BC0610 Designed for high rpm, BC valve springs by PAC Racing are wound from o...

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$1,122.70 - $1,122.70
$1,122.70
$1,122.70 - $1,122.70
$1,122.70
+ GST
Brian Crower Stage 3 Camshafts (BC0602) BC0602
Contact for availability
$1,557.20 - $1,557.20
$1,557.20
$1,557.20 - $1,557.20
$1,557.20
+ GST

Brian Crower Stage 3 Camshafts (BC0602)

Suit Subaru EJ205

BC0602 - STAGE 3 CAMSHAFTS SUBARUSuit Subaru EJ205Part Number: BC0602Race Specification: Longer duration profile, added rpm potential. Intended for...

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$1,557.20 - $1,557.20
$1,557.20
$1,557.20 - $1,557.20
$1,557.20
+ GST
Contact for availability
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0600) BC0600
$720.70 - $720.70
$720.70
$720.70 - $720.70
$720.70
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0600)

Suit Subaru EJ20 & EJ25

VALVE SPRING & RETAINER KITSuit Subaru EJ20 & EJ25Part Number: BC0600 Designed for high rpm, BC valve springs by PAC Racing are wound from...

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$720.70 - $720.70
$720.70
$720.70 - $720.70
$720.70
+ GST
Brian Crower Single Valve Spring & Steel Retainer Kit (BC0600S) BC0600S
$443.50 - $443.50
$443.50
$443.50 - $443.50
$443.50
+ GST

Brian Crower Single Valve Spring & Steel Retainer Kit (BC0600S)

Suit Subaru EJ20 & EJ25

EJ20 EJ25 SINGLE VALVE SPRINGSuit Subaru EJ20 & EJ25Part Number: BC0600S Designed for high rpm, BC valve springs by PAC Racing are wound from ...

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$443.50 - $443.50
$443.50
$443.50 - $443.50
$443.50
+ GST
Brian Crower Dual Valve Spring, Titainium Retainer & Steel Seat Kit (BC0310) BC0310
$1,801.80 - $1,801.80
$1,801.80
$1,801.80 - $1,801.80
$1,801.80
+ GST

Brian Crower Dual Valve Spring, Titainium Retainer & Steel Seat Kit (BC0310)

Suit Toyota 2JZGTE

DUAL VALVE SPRING & TITANIUMSuit Toyota 2JZGTEPart Number: BC0310 Designed for high rpm, BC valve springs by PAC Racing are wound from only th...

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$1,801.80 - $1,801.80
$1,801.80
$1,801.80 - $1,801.80
$1,801.80
+ GST
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0300) BC0300
$1,039.50 - $1,039.50
$1,039.50
$1,039.50 - $1,039.50
$1,039.50
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0300)

Suit Toyota 1JZGTE, 2JZGE & 2JZGTE

VALVE SPRING & RETAINER KITSuit Toyota 1JZGTE, 2JZGE & 2JZGTEPart Number: BC0300 Designed for high rpm, BC valve springs by PAC Racing are...

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$1,039.50 - $1,039.50
$1,039.50
$1,039.50 - $1,039.50
$1,039.50
+ GST
Brian Crower Single Valve Spring & Steel Retainer Kit (BC0300S) BC0300S
$693.00 - $693.00
$693.00
$693.00 - $693.00
$693.00
+ GST

Brian Crower Single Valve Spring & Steel Retainer Kit (BC0300S)

Suit Toyota 1JZGTE & 2JZGTE

SINGLE VALVE SPRING & STEELSuit Toyota 1JZGTE & 2JZGTEPart Number: BC0300S Designed for high rpm, BC valve springs by PAC Racing are wound...

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$693.00 - $693.00
$693.00
$693.00 - $693.00
$693.00
+ GST
Brian Crower Dual Valve Spring & Titanium Retainer Kit (BC0240) BC0240
$1,108.80 - $1,108.80
$1,108.80
$1,108.80 - $1,108.80
$1,108.80
+ GST

Brian Crower Dual Valve Spring & Titanium Retainer Kit (BC0240)

Suit Nissan SR20DET

DUAL SPRING & TITANIUM RETAINSuit Nissan SR20DETPart Number: BC0240 Designed for high rpm, BC valve springs by PAC Racing are wound from only ...

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$1,108.80 - $1,108.80
$1,108.80
$1,108.80 - $1,108.80
$1,108.80
+ GST
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0230) BC0230
Contact for availability
$931.40 - $931.40
$931.40
$931.40 - $931.40
$931.40
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0230)

Suit Nissan RB26DETT

SINGLE SPRING/TITANIUM RET KITSuit Nissan RB26DETTPart Number: BC0230 Designed for high rpm, BC valve springs by PAC Racing are wound from only th...

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$931.40 - $931.40
$931.40
$931.40 - $931.40
$931.40
+ GST
Contact for availability
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0200) BC0200
$699.90 - $699.90
$699.90
$699.90 - $699.90
$699.90
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0200)

Suit Nissan SR20DET

SINGLE VALVE SPRING & RETAINERSuit Nissan SR20DETPart Number: BC0200 Designed for high rpm, BC valve springs by PAC Racing are wound from only...

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$699.90 - $699.90
$699.90
$699.90 - $699.90
$699.90
+ GST
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0130) BC0130
$706.90 - $706.90
$706.90
$706.90 - $706.90
$706.90
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0130)

Suit Mitsubishi 4B11 EVO X

SPRING / RETAINER KIT EVO 10Suit Mitsubishi 4B11 EVO XPart Number: BC0130 Designed for high rpm, BC valve springs by PAC Racing are wound from onl...

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$706.90 - $706.90
$706.90
$706.90 - $706.90
$706.90
+ GST
Brian Crower Stage 3+ Camshafts (BC0114) BC0114
Contact for availability
$1,067.20 - $1,067.20
$1,067.20
$1,067.20 - $1,067.20
$1,067.20
+ GST

Brian Crower Stage 3+ Camshafts (BC0114)

Suit Mitsubishi 4G63 EVO VIII

STAGE 3+ CAMSHAFTS MITSUBISHISuit Mitsubishi 4G63 EVO VIIIPart Number: BC0114 New Profile Design for Street/Race: Features a new and improved prof...

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$1,067.20 - $1,067.20
$1,067.20
$1,067.20 - $1,067.20
$1,067.20
+ GST
Contact for availability
Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0100) BC0100
$693.00 - $693.00
$693.00
$693.00 - $693.00
$693.00
+ GST

Brian Crower Single Valve Spring & Titanium Retainer Kit (BC0100)

Suit Mitsubishi 4G63

SINGLE VALVE SPRING & TITANIUMSuit Mitsubishi 4G63Part Number: BC0100 Designed for high rpm, BC valve springs by PAC Racing are wound from onl...

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$693.00 - $693.00
$693.00
$693.00 - $693.00
$693.00
+ GST
AFR Pac Racing Dual Spring (AFR8019-1) AFR8019-1
$41.60 - $41.60
$41.60
$41.60 - $41.60
$41.60
+ GST

AFR Pac Racing Dual Spring (AFR8019-1)

1.270" O.D, 155lbs Seat Press, .650" Max Lift

PAC DUAL VALVE SPRING, 1.270"1.270" O.D, 155lbs Seat Press, .650" Max LiftPart Number: AFR8019-1 Spring Specifications: Outside Diameter:1.270" ...

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$41.60 - $41.60
$41.60
$41.60 - $41.60
$41.60
+ GST
AFR Valve Spring 1.550" (AFR8017-1) AFR8017-1
Contact for availability
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
+ GST

AFR Valve Spring 1.550" (AFR8017-1)

Suit Hydraulic Lifter Camshafts

PAC DUAL VALVE SPRING, 1.290"Suit Hydraulic Lifter CamshaftsPart Number: AFR8017-1 AFR Valve Springs are wound with the finest quality spring stee...

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$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
+ GST
Contact for availability
AFR Pac Dual Valve Springs, 1.290" (AFR8017-16) AFR8017-16
$793.80 - $793.80
$793.80
$793.80 - $793.80
$793.80
+ GST

AFR Pac Dual Valve Springs, 1.290" (AFR8017-16)

Set of 16

PAC DUAL VALVE SPRINGS, 1.290"Set of 16Part Number: AFR8017-16 AFR Valve Springs are wound with the finest quality spring steel to provide all the...

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$793.80 - $793.80
$793.80
$793.80 - $793.80
$793.80
+ GST
AFR Pac Racing Dual Spring (AFR8001-1) AFR8001-1
Contact for availability
$56.20 - $56.20
$56.20
$56.20 - $56.20
$56.20
+ GST

AFR Pac Racing Dual Spring (AFR8001-1)

1.550" O.D, 250lbs Seat Press, .800" Max Lift

AFR8001-1 - PAC1225 VALVE SPRING, 1.55" OD1.550" O.D, 250lbs Seat Press, .800" Max LiftPart Number: AFR8001-1Spring Specifications: Outside Diamet...

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$56.20 - $56.20
$56.20
$56.20 - $56.20
$56.20
+ GST
Contact for availability
Aeroflow Replacement Aeroflow Valve Spring With Damper (AF59-3023) AF59-3023
$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST

Aeroflow Replacement Aeroflow Valve Spring With Damper (AF59-3023)

Suit SB Ford 302-351 Windsor, 1.460" O.D (Each)

Aeroflow 302W heads 1 x valveSuit SB Ford 302-351 Windsor, 1.460" O.D (Each)Part Number: AF59-3023 Replacement Valve Spring. Single Valve Spring t...

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$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST
Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-3185) AF59-3185
$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST

Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-3185)

Suit SB Chrysler, With 11/32" Stem (Set of 32)

Aeroflow 318-360 heads 1 x setSuit SB Chrysler, With 11/32" Stem (Set of 32)Part Number: AF59-3185 Replacement Valve Locks. Valve Stem locks to su...

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$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST
Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-3505) AF59-3505
$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST

Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-3505)

Suit SB Chev, With 11/32" Stem (Set of 32)

Aeroflow Chev heads 1 x setSuit SB Chev, With 11/32" Stem (Set of 32)Part Number: AF59-3505 Replacement Valve Locks. Valve Stem locks to suit Aero...

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$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST
Aeroflow Aeroflow Valve Locks/Keepers (AF59-3025) AF59-3025
$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST

Aeroflow Aeroflow Valve Locks/Keepers (AF59-3025)

Suit SB Ford 302-351 Windsor, 11/32" Stem, 7°

Aeroflow 302W heads 1 x setSuit SB Ford 302-351 Windsor, 11/32" Stem, 7°Part Number: AF59-3025 Windsor Head Valve Locks. Set of Valve Locks/Keeper...

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$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST
Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-4405) AF59-4405
$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST

Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-4405)

Suit BB Chrysler, With 11/32" Stem (Set of 32)

Aeroflow Chrysler heads 1 xSuit BB Chrysler, With 11/32" Stem (Set of 32)Part Number: AF59-4405 Replacement Valve Locks. Valve Stem locks to suit ...

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$109.90 - $109.90
$109.90
$109.90 - $109.90
$109.90
+ GST
Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-4275) AF59-4275
$262.10 - $262.10
$262.10
$262.10 - $262.10
$262.10
+ GST

Aeroflow Replacement Aeroflow Valve Locks/Keepers (AF59-4275)

Suit BB Chev, With 11/32" Stem (Set of 32)

Aeroflow BBC heads 1 x setSuit BB Chev, With 11/32" Stem (Set of 32)Part Number: AF59-4275 Replacement Valve Locks/Keepers. Set of Valve Locks/Kee...

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$262.10 - $262.10
$262.10
$262.10 - $262.10
$262.10
+ GST
Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-4274) AF59-4274
$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST

Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-4274)

Suit BB Chev, 1.625" O.D (Each)

Aeroflow BBC heads 1 x retaineSuit BB Chev, 1.625" O.D (Each)Part Number: AF59-4274 Replacement Valve Retainer. Single 10° Valve Retainer suits Ae...

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$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST
Aeroflow Replacement Aeroflow Dual Valve Spring With Damper (AF59-4273) AF59-4273
$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80
+ GST

Aeroflow Replacement Aeroflow Dual Valve Spring With Damper (AF59-4273)

Suit BB Chev, 1.625" O.D (Each)

Aeroflow BBC heads 1 x valveSuit BB Chev, 1.625" O.D (Each)Part Number: AF59-4273 Replacement Valve Spring. Dual Valve Spring with damper to suit ...

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$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80
+ GST
Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-4404) AF59-4404
$9.80 - $9.80
$9.80
$9.80 - $9.80
$9.80
+ GST

Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-4404)

Suit BB Chrysler, 1.550" O.D (Each)

Aeroflow 440 heads 1 xSuit BB Chrysler, 1.550" O.D (Each)Part Number: AF59-4404 Replacement Valve Retainers. 10° Valve retainers to suit Aeroflow ...

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$9.80 - $9.80
$9.80
$9.80 - $9.80
$9.80
+ GST
Aeroflow Replacement Aeroflow Dual Valve Spring With Damper (AF59-4403) AF59-4403
$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST

Aeroflow Replacement Aeroflow Dual Valve Spring With Damper (AF59-4403)

Suit BB Chrysler, 1.550" O.D (Each)

Aeroflow 440 heads 1 x valveSuit BB Chrysler, 1.550" O.D (Each)Part Number: AF59-4403 Replacement Valve Spring. Single Valve Spring to suit Aerofl...

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$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80
+ GST
Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-3504) AF59-3504
$9.80 - $9.80
$9.80
$9.80 - $9.80
$9.80
+ GST

Aeroflow Replacement Aeroflow Valve Spring Retainer & Seat Shim (AF59-3504)

Suit SB Chev, 1.460" O.D (Each)

Aeroflow Chev heads 1 x retainSuit SB Chev, 1.460" O.D (Each)Part Number: AF59-3504 Replacement Valve Retainers. 10° Valve retainers to suit Aerof...

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$9.80 - $9.80
$9.80
$9.80 - $9.80
$9.80
+ GST
Aeroflow Replacement Aeroflow Spring Retainer & Shim (AF59-3024) AF59-3024
$11.80 - $11.80
$11.80
$11.80 - $11.80
$11.80
+ GST

Aeroflow Replacement Aeroflow Spring Retainer & Shim (AF59-3024)

Suit SB Ford 302-351 Windsor (Each)

Aeroflow 302W heads 1 x retainSuit SB Ford 302-351 Windsor (Each)Part Number: AF59-3024 Single Windsor Retainer. Single replacement Retainersuits ...

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$11.80 - $11.80
$11.80
$11.80 - $11.80
$11.80
+ GST