Pistons. Any of them forged stock?
Pistons. Any of them forged stock?
Did the L98 vette come with forged pistons? Or did all L98s and LB9s come with the same pistons.Are my pistons Hyperpeutectic??? or cast?
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91 Formula
305 TPI 5speed
1LE/G92/WS6
Paxton SN92 polished kit, SLP airfoil, ported/polished plenum, March pulleys, Crane AFPR(43psi),Crane Gold 1.6rrs,MSD coil,MSD6AL (5200rpm limit),Holley 9mm wires,Ac delco R43ts plugs,stock chip,Ford SVO 24# injectors,Bosch O2sensor,SLP 1 5/8" headers,SLP catback,shortened shifter,3:73s w/Auburn posi,170* t-stat,JET 195* fan switch, Macewen white face gauges, Autometer gauges, Zoom hi-performance clutch.
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91 Formula
305 TPI 5speed
1LE/G92/WS6
Paxton SN92 polished kit, SLP airfoil, ported/polished plenum, March pulleys, Crane AFPR(43psi),Crane Gold 1.6rrs,MSD coil,MSD6AL (5200rpm limit),Holley 9mm wires,Ac delco R43ts plugs,stock chip,Ford SVO 24# injectors,Bosch O2sensor,SLP 1 5/8" headers,SLP catback,shortened shifter,3:73s w/Auburn posi,170* t-stat,JET 195* fan switch, Macewen white face gauges, Autometer gauges, Zoom hi-performance clutch.
Supreme Member
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
No.
No. The L98 has a 4" bore & therefore essentially 4" diameter pistons, the LB9 has a 3.736" bore.
Cast.
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"So many Mustangs, so little time..."
ICON Motorsports
No. The L98 has a 4" bore & therefore essentially 4" diameter pistons, the LB9 has a 3.736" bore.
Cast.
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"So many Mustangs, so little time..."
ICON Motorsports
TGO Supporter
Joined: Jul 1999
Posts: 10,907
Likes: 5
From: The Bone Yard
Car: Death Mobile
Engine: 666 c.i.
In 1991, according to a report from GM Historical Services, they say that the L98s had "higher silicon content" pistons. But its still just cast. Nothing special.
https://www.thirdgen.org/messgboard/...ML/000654.html
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1969 Camaro Sport Coupe
383, 700R4, leather, everything black but the lights
Previous owner of an 89 RS Camaro
2.8L V6, 700R4
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1969 Camaro Sport Coupe
383, 700R4, leather, everything black but the lights
Previous owner of an 89 RS Camaro
2.8L V6, 700R4
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