Spectre Performance Engine Rocker & Valve Covers for Mercury Cyclone

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Valvetrain Components
- Rocker & Valve Covers
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- Push Rods
- Rocker Arms & Parts
- Tappets & Lifters
- Valve Guides, Springs & Parts
- Valves
- Variable Valve Timing Parts

509 Results

Ford Engine Valve Cover Set Spectre 5241
New (Other) · Spectre Performance
PHP 3,295.80
PHP 5,603.98 shipping
O3+ ^M &*2 W ] w.?!|/ X TT$S p o n s o r e d
Spectre Performance 5012 Ball Milled Aluminum Tall Valve Cover for Big Block Che
New (Other) · Spectre Performance
PHP 6,539.65
Was: PHP 7,879.19was - PHP 7,879.19
or Best Offer
PHP 5,139.77 shipping
+^ 22 &N* ]7 w B0. ?!0E 8|/T $S p o n s o r e d
SPECTRE 5262 VALVE COVER CHEVROLET OEM BIG BLOCK CHROME NIB
New (Other) · Spectre Performance
PHP 2,847.24
or Best Offer
PHP 5,030.84 shipping
+^B 6& * ] Jw3.? 2!|1 Y/H $ S p o n s o r e d
Performance 5258 Valve Cover for Small Block Chevy
Brand New · Spectre Performance
PHP 3,637.11
PHP 3,614.21 shipping
+^K8 4&*7 ] w .?Q!H|/ $ HU S p o n s o r e d
BIG BLOCK & SMALL BLOCK CHEVY Valve Cover Hold Down Bolts Spectre 52985
Brand New · Spectre Performance
PHP 667.54
PHP 4,197.40 shipping
1+P^ &B* ]4 N5 w.? !|/ $JV
Spectre 52985 Performance Valve Cover Hold Down Bolts 1/4"-20 Threads
Brand New · Spectre Performance
PHP 667.54
PHP 4,197.40 shipping
S+^ &* P] 0 w.S Y1?!| M/ L $
Push In Red Breather 42852 For Valve covers With 1-1/4" filler Hole Chrome Base
New (Other) · Spectre Performance
PHP 1,561.31
PHP 1,581.42 shipping
+^H &* L ]D Jw.?!|/ P $0 Y
Spectre Valve Cover PCV / Breather Grommet 2 Piece Set 1-1/4" OD - 1" ID 3/4" ID
Brand New · Spectre Performance
PHP 502.75
PHP 1,009.97 shipping
F+^ A C&I* ] w.MM ?FK!| P2/ $
Spectre 42879 Breather Vent Filter - Push Into Valve Cover, 1-1/4" Hole
Brand New · Spectre Performance
PHP 723.40
PHP 4,199.07 shipping
K+I^ J L&* Z 7] w C5. F?!|5/ $
Spectre 3992 Valve Cover Breather, 1.75 in. Tall, 2 in. OD
Brand New · Spectre Performance
PHP 446.89
PHP 1,504.34 shipping
+^ H&*H C E H0 O]P Sw.?N!| / $
Spectre Valve Cover Hold Downs 1/4-20, 3" Length, #1514
Brand New · Spectre Performance
PHP 1,675.27
or Best Offer
PHP 1,584.78 shipping
+9^ &*H XO] G w0.?! 7|V / V$
Valve Cover Hold Downs parts lot- Spectre #5320
New (Other) · Spectre Performance
PHP 1,955.14
or Best Offer
PHP 5,263.22 shipping
+XK 9^ O& * ]SC Cw9 .3?U!| / $
Valve Cover Hold Downs- 2 packages- Spectre #5320
Brand New · Spectre Performance
PHP 1,955.14
PHP 1,593.16 shipping
+2^ &*6 JW ] w.?!|/ HF$ 0H
Spectre Valve Cover Grommets (For Covers w/1-1/4in. Filler-Breather Holes) OEM R
New (Other) · Spectre Performance
PHP 703.85
Was: PHP 782.05was - PHP 782.05
or Best Offer
PHP 1,723.31 shipping
V+^ &0* ] KH w.?!| / $DS US p o n s o r e d
SPECTRE 42921K Black Carbon Look for Ford Mustang 2015-16 Air Intake Box Cover
Brand New · Spectre Performance
PHP 1,228.38
or Best Offer
PHP 2,071.33 shipping
+^RC &* ] YT F1 w.?RY !|2/X $S p o n s o r e d
New, sealed. Spectre Performance 5321 Valve Cover Clamp
Brand New · Spectre Performance
PHP 586.54
Was: PHP 837.92was - PHP 837.92
or Best Offer
PHP 1,904.30 shipping
+UU^ &JH* ]O E w7.?!|A/ $S p o n s o r e d
SPECTRE CENTERBOLT VALVE COVER HOLD DOWNS SET OF FOUR,T HANDLES VORTEC P/N 5288
Brand New · Spectre Performance
PHP 669.77
PHP 1,419.99 shipping
Only 1 left!
U2+^ &* ] w .?V!|9/ $ YP
Hi Temp Spark Plug Wire Loom Separator Blue Pure Silicon + 4 Metal Brackets
Brand New · Spectre Performance
PHP 1,111.08
or Best Offer
PHP 1,523.89 shipping
AR +^ &*G S B8] w Q.?F !1O|/ $
Spectre Valve Cover Hold Downs 1/4-20, 4" Length, #1534
Brand New · Spectre Performance
PHP 1,675.27
or Best Offer
PHP 1,584.78 shipping
+X2 Z^ M& V* D] w.W?J!|/ $
Chrome Hold Down Bolts for GM Chevy Small Block 5.0 5.7 Centerbolt Valve Cover
Brand New · Spectre Performance
PHP 779.26
or Best Offer
PHP 1,252.40 shipping
D+E^ &0*1 ] Fw.H? 0!|D / $
Chevy SBC 1987-1997 Gen 1 Valve Cover Hold Downs Center Bolt Chrome 4 per pack
Brand New · Spectre Performance
PHP 725.63
PHP 1,512.16 shipping
Only 2 left
+^I N&* LV YC] w.?!| /A Y$
Valve Cover Breather 1" Push-In Billet O-Ring Style Chrome 1-1/4 "breather holes
Brand New · Spectre Performance
PHP 1,004.38
PHP 1,564.67 shipping
U+^T V&O LF* ] w.?8G !|1/X $
Spectre 5324 Valve Cover Tabs
Brand New · Spectre Performance
PHP 391.03
PHP 1,148.50 shipping
+6^H HL &* ]2C w.UH E6?!|/ $
Early Chevy Manifold Chrome Push On 1-3/8" Tube Breather + Tube fits 283 327
New (Other) · Spectre Performance
PHP 1,060.80
or Best Offer
PHP 1,910.45 shipping
+^ PT& 5D* ] w.?! |IC/ $A
Spectre Performance 5250 Cylinder Block Components - Engine Valve Cover Ford nos
Brand New · Spectre Performance
PHP 3,351.10
PHP 6,275.98 shipping
+^ TX&* 5V] XA wO.?!|/ $R
Spectre Performance 4300 3/4" Standard Push-In Breather
Brand New · Spectre Performance
PHP 942.93
PHP 1,562.99 shipping
Only 1 left!
Q+E ^ I&* ] 4w C.A ?!|9/ $
Spectre Performance 5333 Baffled Grommets
Brand New · Spectre Performance
PHP 613.91
or Best Offer
PHP 2,390.85 shipping
U+^ &3* 7X] w.9?S !2|/ J$
Spectre 5258 Small Block Chevy Engine Chrome Valve Cover Set Rat Hot Rod 58-86
New (Other) · Spectre Performance
PHP 2,513.19
PHP 5,757.59 shipping
3 watching
6+^W &* G]0 w.?! A|Y/ NI 4$
Spectre Performance 5298 Valve Cover Hold Down
Brand New · Spectre Performance
PHP 725.63
PHP 2,785.23 shipping
D5 +O^ &*U ]ME w.C6?!|/ $S p o n s o r e d
Spectre 4278 Chrome Push-On Breather, 2.25 in. Tall, 3 in. OD
New (Other) · Spectre Performance
PHP 1,004.94
Was: PHP 1,116.66was - PHP 1,116.66
or Best Offer
PHP 1,520.54 shipping
+^ZX & * ]IP w.? K!|N /H 1$ S p o n s o r e d
SPECTRE Crankcase Breather Cap Round 3/4 Inch Diameter Push In Chrome 4300
Same Day Shipping | 2-3 Delivery | 99% of Orders
Brand New · Spectre Performance
PHP 1,421.66
PHP 14,380.86 shipping
+^Z &Q* ] w.?!| 0Q/ 5B M$S p o n s o r e d
Breather Valve Cover Filter Fits 3/8" to 1/2 inch O.D. (8-12mm) 3995 Steel Mesh
New (Other) · Spectre Performance
PHP 1,117.22
PHP 2,405.37 shipping
+^ &8* ]V S wB. ?!|/ $QF VS p o n s o r e d
Spectre Steel Push-In Valve Cover Breather, 2.25 Tall, 3.0 OD, 4279
New (Other) · Spectre Performance
PHP 669.77
PHP 1,846.21 shipping
4I+^ &0* ]0 w. X7?! 1E V|/N $
Engine Valve Cover Spreader Bars 12 pieces, For both covers 5323 Ford 260-351w
Brand New · PEP BOYS
PHP 1,903.74
PHP 1,591.48 shipping
2 watching
+2S ^ &* 8Q] AG Uw.6? !|Q/R $
Spectre Valve Cover PCV / Breather Grommet 2 Piece Set 1-1/4" OD - 1" ID 3/4" ID
Brand New · Spectre Performance
PHP 552.47
PHP 1,080.91 shipping
Only 1 left!
+^YV &*C A] 0B 3Hw 6.?!|Y/ $
Spectre 5428 Engine Valve Cover Set
New (Other) · Spectre Performance
PHP 5,583.31
PHP 4,342.63 shipping
+^ &L*8 ] P V 2Ew N.7? !|L7/ $
Spectre Valve Cover Spreader Bar Kit Fits Pontiac Lemans Phoenix Sunbird Ventura
Brand New · Spectre Performance
PHP 1,456.30
or Best Offer
PHP 1,578.07 shipping
N1 +^M V &*R 9] w.?!| / WG $
Spectre Performance 5428 Engine Dress Up Kit
Free Returns - Fast Shipping - Authorized Dealer
Brand New · Spectre Performance
PHP 5,585.54
PHP 6,812.25 shipping
Only 1 left!
+^ &*K Z ] OE w.?I3!| X/ H$
Spectre 42869 Push-In Valve Cover Breather 3 diameter Fits 1.25 diameter breathe
JEGS – Selection, Value, Lifetime Support Since 1960…
Brand New · Spectre Performance
PHP 1,395.97
PHP 2,425.48 shipping
+^ &HH* 0]T w.? IO! |2O N/T $S p o n s o r e d
Spectre Performance 5260 Valve Cover for Small Block Chevy
Brand New · Spectre Performance
PHP 5,617.38
PHP 5,112.40 shipping
+^PI &9*3 5H ] XwE. JW?!| / $S p o n s o r e d
Spectre 4278 Chrome Push-On Breathers, 2.25 in. Tall, 3 in. OD
New (Other) · Spectre Performance
PHP 837.92
PHP 1,515.51 shipping
GP+ ^16 XM&* ] wDP R.T? !|/ $
Spectre Performance 5339 PCV Breather Grommet
Brand New · Spectre Performance
PHP 731.22
PHP 1,086.50 shipping
3W +^ &* ] wP.?P!|/ FK Q $D
Spectre 42876 Engine Crankcase ExtraFlow Breather Element for 1-1/4" Filter Hole
Brand New · Spectre Performance
PHP 1,842.85
PHP 1,545.12 shipping
Q+A ^ &W* ] 8w. ?!J|Y/ $
Spectre Valve Cover Set fits OLDSMOBILE CUTLASS 350 V8 PETROL (5258)
Brand New · Spectre Performance
PHP 2,023.78
Was: PHP 2,970.41was - PHP 2,970.41
PHP 2,943.23 shipping
+EO ^ &*5 ] w1 LA.?!|/ M$P
5321 Valve Cover Spreader Bars
Brand New · Spectre Performance
PHP 1,110.52
PHP 1,998.71 shipping
GZ+ T^ &V* CY ] w.5M ?!|/ $
Spectre 4558 Chrome Spark Plug Wire Holders Loom Separators w/ Black Grommets
Brand New · Spectre Performance
PHP 167.58
PHP 1,881.40 shipping
Z+5 2^ &2* ] CwG.?!|/ H$K
Spectre Valve Cover Set fits Chevrolet Corvette 5.7 1YY (5260)
Brand New · Spectre Performance
PHP 6,264.82
PHP 3,172.11 shipping
+^ U&* ] w.?3 4I A1 !BR |/5 $
Spectre Valve Cover Set fits Chevrolet Bel Air 4.6 (5000)
Brand New · Spectre Performance
PHP 5,096.12
Was: PHP 8,269.65was - PHP 8,269.65
PHP 3,402.77 shipping
+^ 09 JY& Y* T] w OY KC. ?!|/ $
Auto Engine PCV VALVE 4298 Standard Replacement PVC Made of Metal
Brand New · Spectre Performance
PHP 276.51
or Best Offer
PHP 1,349.60 shipping
+ZJ^ & *8 W ] 62w .7W? !|/ $
Push On Breather Cap Valve Covers With Oil Filler Extension Tubes Chrome 4280
Brand New · Spectre Performance
PHP 837.92
PHP 1,560.20 shipping
+^ &* ] w.?!C|A/ $H5 XK
Spectre 42775 Performance Billet Push-in Valve Cover Breather 1-1/4" Hole
Brand New · Spectre Performance
PHP 835.12
PHP 4,202.42 shipping
48 sold
O+^6 H&F* ] Yw.0? !|E/ $O
Spectre Valve Cover Hold Downs Part No 5320 New in Package
Brand New · Spectre Performance
PHP 725.63
PHP 1,556.85 shipping
+F^Z &* ]S E w.1?!|/ O $O
Standard Replacement PCV Valve for Breather 4284,4290,4906, 4921, 4922 & 42845
Brand New · Spectre Performance
PHP 780.94
PHP 1,558.52 shipping
51+ ^UY &* ]8 w.?2 !|/ QL 0$
Spectre 42876 Valve Cover Breather, 2.75 in. Tall, 3 in. OD
Brand New · Spectre Performance
PHP 1,117.22
or Best Offer
PHP 1,959.05 shipping
+BC ^ &* ] wTY.?!|/ FK $ P6
Spectre 42876 Valve Cover Breather, 2.75 in. Tall, 3 in. OD
Brand New · Spectre Performance
PHP 1,578.07
PHP 1,537.29 shipping
+^8 &W *3 ]O S P w.?!3|/ $O
Spectre Performance SPE-42876 ExtraFlow Blue Breather
Brand New · Spectre Performance
PHP 2,114.34
PHP 1,597.62 shipping
BF+ ^2M &* 1] Dw. ?!V|9/ $
SPECTRE 5320 VALVE COVER HOLD DOWNS 4"
New (Other) · Spectre Performance
PHP 893.78
PHP 1,517.18 shipping
+MS^ &* ] w.A2?! 3|/ $G
Spectre Valve Cover Set fits Chevrolet Bel Air 4.6 (5220)
Brand New · Spectre Performance
PHP 4,529.64
PHP 2,943.23 shipping
+^ &L* ] w.?P X!|A/ $ YQ
New, sealed. Spectre Performance 5321 Valve Cover Clamp
Brand New · Spectre Performance
PHP 502.75
or Best Offer
PHP 2,066.86 shipping
2+^ D& * Q9 ] RSw .?!|AB / $S p o n s o r e d
Valve Cover Hold Down Tab Set For Use With for Chevy Small Block 265-400 - 5321
Same Day Shipping | 2-3 Delivery | 99% of Orders
Brand New · Spectre Performance
PHP 1,527.24
PHP 14,384.21 shipping
L+^ &*S ] w.? Z7 LO! |X/ R$S p o n s o r e d

Shop By Year

1968

Spectre Performance Engine Rocker & Valve Covers for Mercury Cyclone

Shop by Category

509 Results

Ford Engine Valve Cover Set Spectre 5241

Spectre Performance 5012 Ball Milled Aluminum Tall Valve Cover for Big Block Che

SPECTRE 5262 VALVE COVER CHEVROLET OEM BIG BLOCK CHROME NIB

Performance 5258 Valve Cover for Small Block Chevy

BIG BLOCK & SMALL BLOCK CHEVY Valve Cover Hold Down Bolts Spectre 52985

Spectre 52985 Performance Valve Cover Hold Down Bolts 1/4"-20 Threads

Push In Red Breather 42852 For Valve covers With 1-1/4" filler Hole Chrome Base

Spectre Valve Cover PCV / Breather Grommet 2 Piece Set 1-1/4" OD - 1" ID 3/4" ID

Spectre 42879 Breather Vent Filter - Push Into Valve Cover, 1-1/4" Hole

Spectre 3992 Valve Cover Breather, 1.75 in. Tall, 2 in. OD

Spectre Valve Cover Hold Downs 1/4-20, 3" Length, #1514

Valve Cover Hold Downs parts lot- Spectre #5320

Valve Cover Hold Downs- 2 packages- Spectre #5320

Spectre Valve Cover Grommets (For Covers w/1-1/4in. Filler-Breather Holes) OEM R

SPECTRE 42921K Black Carbon Look for Ford Mustang 2015-16 Air Intake Box Cover

New, sealed. Spectre Performance 5321 Valve Cover Clamp

SPECTRE CENTERBOLT VALVE COVER HOLD DOWNS SET OF FOUR,T HANDLES VORTEC P/N 5288

Hi Temp Spark Plug Wire Loom Separator Blue Pure Silicon + 4 Metal Brackets

Spectre Valve Cover Hold Downs 1/4-20, 4" Length, #1534

Chrome Hold Down Bolts for GM Chevy Small Block 5.0 5.7 Centerbolt Valve Cover

Chevy SBC 1987-1997 Gen 1 Valve Cover Hold Downs Center Bolt Chrome 4 per pack

Valve Cover Breather 1" Push-In Billet O-Ring Style Chrome 1-1/4 "breather holes

Spectre 5324 Valve Cover Tabs

Early Chevy Manifold Chrome Push On 1-3/8" Tube Breather + Tube fits 283 327

Spectre Performance 5250 Cylinder Block Components - Engine Valve Cover Ford nos

Spectre Performance 4300 3/4" Standard Push-In Breather

Spectre Performance 5333 Baffled Grommets

Spectre 5258 Small Block Chevy Engine Chrome Valve Cover Set Rat Hot Rod 58-86

Spectre Performance 5298 Valve Cover Hold Down

Spectre 4278 Chrome Push-On Breather, 2.25 in. Tall, 3 in. OD

SPECTRE Crankcase Breather Cap Round 3/4 Inch Diameter Push In Chrome 4300

Breather Valve Cover Filter Fits 3/8" to 1/2 inch O.D. (8-12mm) 3995 Steel Mesh

Spectre Steel Push-In Valve Cover Breather, 2.25 Tall, 3.0 OD, 4279

Engine Valve Cover Spreader Bars 12 pieces, For both covers 5323 Ford 260-351w

Spectre Valve Cover PCV / Breather Grommet 2 Piece Set 1-1/4" OD - 1" ID 3/4" ID

Spectre 5428 Engine Valve Cover Set

Spectre Valve Cover Spreader Bar Kit Fits Pontiac Lemans Phoenix Sunbird Ventura

Spectre Performance 5428 Engine Dress Up Kit

Spectre 42869 Push-In Valve Cover Breather 3 diameter Fits 1.25 diameter breathe

Spectre Performance 5260 Valve Cover for Small Block Chevy

Spectre 4278 Chrome Push-On Breathers, 2.25 in. Tall, 3 in. OD

Spectre Performance 5339 PCV Breather Grommet

Spectre 42876 Engine Crankcase ExtraFlow Breather Element for 1-1/4" Filter Hole

Spectre Valve Cover Set fits OLDSMOBILE CUTLASS 350 V8 PETROL (5258)

5321 Valve Cover Spreader Bars

Spectre 4558 Chrome Spark Plug Wire Holders Loom Separators w/ Black Grommets

Spectre Valve Cover Set fits Chevrolet Corvette 5.7 1YY (5260)

Spectre Valve Cover Set fits Chevrolet Bel Air 4.6 (5000)

Auto Engine PCV VALVE 4298 Standard Replacement PVC Made of Metal

Push On Breather Cap Valve Covers With Oil Filler Extension Tubes Chrome 4280

Spectre 42775 Performance Billet Push-in Valve Cover Breather 1-1/4" Hole

Spectre Valve Cover Hold Downs Part No 5320 New in Package

Standard Replacement PCV Valve for Breather 4284,4290,4906, 4921, 4922 & 42845

Spectre 42876 Valve Cover Breather, 2.75 in. Tall, 3 in. OD

Spectre 42876 Valve Cover Breather, 2.75 in. Tall, 3 in. OD

Spectre Performance SPE-42876 ExtraFlow Blue Breather

SPECTRE 5320 VALVE COVER HOLD DOWNS 4"

Spectre Valve Cover Set fits Chevrolet Bel Air 4.6 (5220)

New, sealed. Spectre Performance 5321 Valve Cover Clamp

Valve Cover Hold Down Tab Set For Use With for Chevy Small Block 265-400 - 5321

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