***Official All-Motor Stock Sleeve B20VTEC Thread***
are you forged internals? my plan for my b20vtec is
HEAD:
2001 itr stock head
sk2 stage2 tuner cams
supertech valve springs
itr valves,keepers, and retainers
BLOCK:
b20z block
84mm itr spec rs machine pistons
arp head studs
stock rods shotpeened and balanced and arp rod bolts (9mm i think)
stock crank micropolished and balanced
MISC:
Spoolin performance toda replica header
2.5 magnaflow high flow cat
greddy evo2 cat back
HEAD:
2001 itr stock head
sk2 stage2 tuner cams
supertech valve springs
itr valves,keepers, and retainers
BLOCK:
b20z block
84mm itr spec rs machine pistons
arp head studs
stock rods shotpeened and balanced and arp rod bolts (9mm i think)
stock crank micropolished and balanced
MISC:
Spoolin performance toda replica header
2.5 magnaflow high flow cat
greddy evo2 cat back
Planned build:
B20/vtec 84.5mm bore
RS Machine 84.5mm pistons
Gold Eagle Block Guard
ARP Hardware top - bottom
shot-peened rods
ACL Race Bearings
Balanced rotating assembly
Gold Eagle LS/Vtec kit
99 Si B16 head
ITR valve springs
H22 Injectors
Skunk2 Pro Manifold
professional products 68mm TB
TB to Manifold port match
Custom 3" Intake Piping with Blox Velocity stack and filter
CTR Cams
Some kind of cam gear
3 angle valve job
slight porting on intake side
Hondata IM gasket
OEM Honda seals/gaskets
GSR/ITR Water & Oil pumps
Hytech Replica (Unless money starts pouring out my *** for this build)
2.5" test pipe
2.5" Mandrel Bent Exhaust - possibly by Burn's Stainless / Royal Muffler
Burns Stainless 12" canister
Resonator
Will be tuned by Church Automotive on s300
Hoping for 210whp and 150wtq
B20/vtec 84.5mm bore
RS Machine 84.5mm pistons
Gold Eagle Block Guard
ARP Hardware top - bottom
shot-peened rods
ACL Race Bearings
Balanced rotating assembly
Gold Eagle LS/Vtec kit
99 Si B16 head
ITR valve springs
H22 Injectors
Skunk2 Pro Manifold
professional products 68mm TB
TB to Manifold port match
Custom 3" Intake Piping with Blox Velocity stack and filter
CTR Cams
Some kind of cam gear
3 angle valve job
slight porting on intake side
Hondata IM gasket
OEM Honda seals/gaskets
GSR/ITR Water & Oil pumps
Hytech Replica (Unless money starts pouring out my *** for this build)
2.5" test pipe
2.5" Mandrel Bent Exhaust - possibly by Burn's Stainless / Royal Muffler
Burns Stainless 12" canister
Resonator
Will be tuned by Church Automotive on s300
Hoping for 210whp and 150wtq
Last edited by spr2000; Dec 3, 2010 at 11:56 AM.
My first NA build.

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave
My first NA build.

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave
Which size header are you using small or big tube?
My first NA build.

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave

B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Mfactory geared tranny built by 20/20 motorsports in Bellingham, WA.
All this in a very unattractive $300 93 CX hatch = very fun and most likely not going to get stolen.
PS, after degreeing the cams to the recommended settings I ended up @ +9e,+3I. I'm at the end of adjustment on the exhaust gear. What a joke.
Although the cams did make for a very pretty TQ curve imho.
Dave
B20 w/ RS pistons. W/ 2+ decks on the head, 12.5ish c/r.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
Stock GSR head w/ the flashing cleaned up, ala factory R, S2P2 cams, skank2 springs/retainers. Stock valves.
Hytech replica to 3" through two magnaflow 5"x14" mufflers and one magnaflow oval.
Stock GSR IM w/ functioning IAB's. IAB's made 5-7tq from off idle to 5200.
74mm TB from Chis Maletsky. Very nice unit.
WOW.. lol if i went above +6 on the exhaust the car would start pinging like no other. Taking too much away from the power stroke.
What gears were you using dave?
What gears were you using dave?
95 GSR head Alaniz Competition Head Work, skunk2 dual valve springs crower retainers stock valves OG skunk2 manifold 68mm blox TB port matched to IM Rc 310 injectors Tri Y headers 2.5 collector Blox p1's degree'd Dyno max 2.5 muffler
b20z block 84.5 bore cp 11.5.1 comp pistons eagle rod z10 block girdle moroso oilpan ctr crank pulley acl race bearings arp'd up hondata s300 walboro 255 fp
put down 218hp 156tq tuned by lawrence at DSR in sanjose,ca
b20z block 84.5 bore cp 11.5.1 comp pistons eagle rod z10 block girdle moroso oilpan ctr crank pulley acl race bearings arp'd up hondata s300 walboro 255 fp
put down 218hp 156tq tuned by lawrence at DSR in sanjose,ca
Just got this done and tuned at RLZ yesterday
Block:
B20 block
Bored to 84.5 mm
Stock crank
Eagle rods
11.5:1 Wiseco pistons
Balanced rotating assembly
Golden Eagle block guard
P72 oil and water pump
Head:
Stock B16
Milled 0.020", 12:1 compression
Supertech springs and retainers
Blox Type-C cams
Skunk2 Pro IM
Omni 70 mm TB - port matched
AEM fuel pressure regulator
GE fuel rail
RC 440 cc injectors
Walbro 255 fuel pump
Tuned on Crome
93 octane pump gas
PW:JDM carbon whale *****
JUN header
3" exhaust
Tranny:
ITR 1-2 gears
Kaaz 3-5 gears
OBX LSD
fidanza 7.5 lb flywheel
ACT clutch/PP

Block:
B20 block
Bored to 84.5 mm
Stock crank
Eagle rods
11.5:1 Wiseco pistons
Balanced rotating assembly
Golden Eagle block guard
P72 oil and water pump
Head:
Stock B16
Milled 0.020", 12:1 compression
Supertech springs and retainers
Blox Type-C cams
Skunk2 Pro IM
Omni 70 mm TB - port matched
AEM fuel pressure regulator
GE fuel rail
RC 440 cc injectors
Walbro 255 fuel pump
Tuned on Crome
93 octane pump gas
PW:JDM carbon whale *****
JUN header
3" exhaust
Tranny:
ITR 1-2 gears
Kaaz 3-5 gears
OBX LSD
fidanza 7.5 lb flywheel
ACT clutch/PP

im running SPR-H1002D on my new setup being built, i believe they are almost the same just this ones are the newer and improved ones, like 2gen, when supertech came to the market i bought a set of valves, springs and retainers, and they had diferent part numbers but they were the same components as the ones on the market this days....
ive been looking but i have not found anything. What kind of numbers are you guys putting down with a bone stock gsr head and 84.5 rs machine pistons?
edit- my setup will be that with a 3 inch exhaust.
edit- my setup will be that with a 3 inch exhaust.
depends on what other parts your running and who tunes it it can make anywhere from 160-190 no one really can tell you what it will make you have to dyno it
Well yes your right but just like everyone else's dyno sheets it could give me a general idea. Im not asking about what I would make, but what others have made.
is there a good aftermarket cam to run with my oem itr springs and crower steel retainers? just looking for something a little more than itr's.
rev limit will be in the 8500 range and the bottom end is a 84.5 b20 with rs itr pistons, oem b20 rods with arp bolts. i was thinking something like blox b or tuner 2's....
rev limit will be in the 8500 range and the bottom end is a 84.5 b20 with rs itr pistons, oem b20 rods with arp bolts. i was thinking something like blox b or tuner 2's....
is there a good aftermarket cam to run with my oem itr springs and crower steel retainers? just looking for something a little more than itr's.
rev limit will be in the 8500 range and the bottom end is a 84.5 b20 with rs itr pistons, oem b20 rods with arp bolts. i was thinking something like blox b or tuner 2's....
rev limit will be in the 8500 range and the bottom end is a 84.5 b20 with rs itr pistons, oem b20 rods with arp bolts. i was thinking something like blox b or tuner 2's....
Honda-Tech Member
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From: stockton, ca, united states
Honda-Tech Member
iTrader: (1)
Joined: Feb 2007
Posts: 1,116
Likes: 0
From: stockton, ca, united states
Portflow springs.
Retainers dont really make or break running cams setups.. you need a spring to support the lift, the retainers support the pressure fine.. its springs you worry about.
i'm sure a valvetrain with itr retainers is what jdmfanboy ment..otherwise he's an idiot.
Retainers dont really make or break running cams setups.. you need a spring to support the lift, the retainers support the pressure fine.. its springs you worry about.
i'm sure a valvetrain with itr retainers is what jdmfanboy ment..otherwise he's an idiot.
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Joined: Jul 2004
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