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Torque specs
Stevec
on Jul 26, 2016
Nov 10, 2024
06:16 PM
by
Branjo55
11
77,263
Normal Threads
Big Block Stumbling Under Load
GAG1602
on Oct 1, 2025
Oct 1, 2025
10:54 AM
by
tbispo
5
488
piston clearance
Jelonek
on Sep 28, 2025
Sep 29, 2025
12:51 PM
by
BillK
21
723
New fan clutch buzz on engine at specific rpm
Koda
on Sep 25, 2025
Sep 28, 2025
06:36 PM
by
Koda
9
450
455 Valve Spring recommendations - stock rebuild 1970 W30 Auto
35olds
on Sep 27, 2025
Sep 27, 2025
06:44 PM
by
35olds
0
382
C head identification
Platinum69
on Nov 22, 2017
Sep 25, 2025
11:57 AM
by
mpowell
6
4,204
Möwe Pistons and rings
Jelonek
on Sep 9, 2025
Sep 22, 2025
01:02 PM
by
cutlassefi
7
575
Harrison radiator baffle material?
eggydrummer
on Jul 5, 2025
Sep 22, 2025
02:39 AM
by
Olds64
7
578
Composite Distributor Gear
maddoctor
on Sep 8, 2025
Sep 21, 2025
08:04 AM
by
maddoctor
25
1,095
1970 455 pistons ?
67cutlass67
on Sep 16, 2025
Sep 18, 2025
02:10 PM
by
67cutlass67
7
703
Bad compression?
big_smith
on Sep 16, 2025
Sep 18, 2025
12:43 PM
by
matt69olds
8
480
Oil Pan Gasket
JMJ-RIP
on Jul 21, 2025
Sep 12, 2025
08:34 AM
by
skyhigh
18
1,257
Headers for 455
79cut
on Sep 10, 2025
Sep 11, 2025
02:10 PM
by
matt69olds
14
905
Exhaust manifolds for 1967 big block swap
67cutlass67
on Sep 5, 2025
Sep 6, 2025
10:32 AM
by
android 211
3
410
Correct repro 4bbl fuel pump to carb line?
4R5
on Sep 3, 2025
Sep 5, 2025
04:47 AM
by
4R5
5
393
Low Compression 455 performance improvement
Andrew Anatian
on Aug 28, 2025
Sep 1, 2025
05:43 AM
by
olds 307 and 403
14
1,075
455 cam selection!
Brgrenier
on Sep 6, 2014
Aug 31, 2025
02:48 PM
by
olds 307 and 403
20
17,935
Any roller cams 67 toro .921 block
maniehau
on Aug 30, 2025
Aug 30, 2025
07:19 PM
by
OLDSter Ralph
3
273
1969 455 motor
Rontremayne
on Aug 19, 2025
Aug 30, 2025
04:51 PM
by
CANADIANOLDS
26
1,300
Which octane booster is the good stuff?
Koda
on Aug 27, 2025
Aug 29, 2025
01:28 PM
by
1969w3155
32
1,074
Does anyone know if this is a oil pump to main cap gasket?
Al2011
on Jul 1, 2013
Aug 27, 2025
08:30 PM
by
Nativetrend
13
9,069
Oil leak - head gaskets?
(
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Minnesotajeff
on Nov 28, 2020
Aug 27, 2025
06:33 PM
by
dieselolds81
42
6,215
Another "455 running hot" during the summer
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WearnWrals
on Jul 23, 2025
Aug 24, 2025
12:23 PM
by
olds 307 and 403
82
4,692
'66 Toro exhaust noise
ourkid2000
on Aug 16, 2025
Aug 24, 2025
07:30 AM
by
ourkid2000
17
463
Mechanical fuel pump for a 455
halfrex
on Aug 11, 2025
Aug 22, 2025
08:06 AM
by
Hammerdrop
24
1,254
olds 455 crank oil slinger ?????
halfrex
on Aug 16, 2025
Aug 18, 2025
02:45 PM
by
halfrex
12
841
71 442 Fuel issues
Mu37strd
on Aug 11, 2025
Aug 16, 2025
04:37 AM
by
shiftbyear
9
477
Oddball 66-67 E Block and a.i.r. C heads
mpowell
on Aug 11, 2025
Aug 14, 2025
04:48 AM
by
joe_padavano
12
653
455 rebuild advice
Tirediron
on Aug 12, 2025
Aug 13, 2025
08:41 PM
by
OLDSter Ralph
15
833
'66 Toro 425 valve seals
ourkid2000
on Aug 4, 2025
Aug 11, 2025
09:39 AM
by
ourkid2000
25
772
1972 455. Just curioue horsepower ratings??
OLE442
on Aug 10, 2025
Aug 10, 2025
04:25 PM
by
OLE442
14
733
455 air conditioning install
79cut
on Aug 8, 2025
Aug 9, 2025
02:02 PM
by
79cut
6
401
Olds 455 Crank – 1.094" vs 1.381" Bushing Fitment
ChillyJ
on Aug 7, 2025
Aug 8, 2025
07:51 PM
by
Run to Rund
15
770
Spark plug wire set
Roadie
on Jul 17, 2025
Aug 6, 2025
02:24 PM
by
Roadie
26
1,407
455 olds back pressure
(
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2
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79cut
on Aug 2, 2025
Aug 6, 2025
09:47 AM
by
bccan
51
1,550
Flex plate suggestions
bosch 68 442
on Jul 28, 2025
Aug 5, 2025
02:29 AM
by
bosch 68 442
3
522
455 camshaft selection help
Tater96
on May 28, 2025
Aug 4, 2025
08:20 AM
by
brownbomber77
27
1,726
Exhaust heat riser valve delete
eggydrummer
on Jul 31, 2025
Aug 1, 2025
11:55 AM
by
Koda
14
860
E vs F Casting Heads – Any Real Difference?
ChillyJ
on Jul 26, 2025
Jul 31, 2025
10:33 AM
by
ChillyJ
10
1,444
Double throttle return spring?
eggydrummer
on Jul 29, 2025
Jul 31, 2025
08:31 AM
by
eggydrummer
14
787
Hi-Po Big Block crankshafts
holidaysedan
on Jul 27, 2025
Jul 27, 2025
01:56 PM
by
fleming442
5
570
Engine Ping after Warm up
BlackBetty425
on Jul 17, 2025
Jul 24, 2025
06:48 PM
by
66SportCoupe
33
1,009
Rebuilt 425 oiling issue
overthehill
on Jul 14, 2025
Jul 24, 2025
04:43 PM
by
CANADIANOLDS
35
1,221
455 head porting
W30455
on Jun 9, 2025
Jul 23, 2025
12:26 PM
by
VORTECPRO
8
1,127
1966 442 , using 70 we exhaust manifolds
Andy
on Jul 22, 2025
Jul 23, 2025
05:17 AM
by
66SportCoupe
1
356
1971 442 - Engine temperature
keyboard
on Jul 19, 2024
Jul 22, 2025
05:46 PM
by
OLDSter Ralph
36
1,537
64 Cutlass 455 swap cooling issues
F85cutlass
on Mar 3, 2015
Jul 20, 2025
12:40 PM
by
roy34
21
2,660
66 Toronado engine help please
(
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Slick66
on Sep 18, 2024
Jul 20, 2025
07:12 AM
by
Slick66
124
5,869
Rookie ignition error '68 442
Nonnas442
on Jul 7, 2025
Jul 19, 2025
06:52 AM
by
joe_padavano
32
1,132
Factory Cam for 69 H/O
69Chrgr
on Jul 18, 2025
Jul 19, 2025
12:08 AM
by
OLDSter Ralph
4
587
455 Long Tube headers for Gbodies
NampaCutlass
on Jul 18, 2025
Jul 18, 2025
11:51 AM
by
NampaCutlass
0
296
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