FS Corvette 113 Aluminum Heads
Thread Starter
Joined: Jan 2009
Posts: 70
Likes: 4
From: Clearwater , Florida
Car: '87 Vette C4
Engine: 400 + .040 = 409 ci
Transmission: 700R4 built
Axle/Gears: Dana 44 w/3.42's
FS Corvette 113 Aluminum Heads
..... SOLD .......These heads were bought NEW , bare in '01 , they have around 12K mi ... were kiss-cut to make 'em flat , 3 angle valve grind , Manley Stainless valves ... NO porting ...$ 750.00 with the Manley dual 1.46 valve springs , Titanium 10*retainers , spring cups , and locks ..... $ 450.00 for the heads & valves ... pricing includes shipping to the lower 48 ....
Last edited by C409; Aug 14, 2009 at 05:36 PM.
Thread Starter
Joined: Jan 2009
Posts: 70
Likes: 4
From: Clearwater , Florida
Car: '87 Vette C4
Engine: 400 + .040 = 409 ci
Transmission: 700R4 built
Axle/Gears: Dana 44 w/3.42's
Re: FS Corvette 113 Aluminum Heads
These are L98 TPI Corvette heads with D-shaped exhaust ports
Re: FS Corvette 113 Aluminum Heads
send more pics to dashton06@yahoo.com please. and whats the size on those valves?
Thread Starter
Joined: Jan 2009
Posts: 70
Likes: 4
From: Clearwater , Florida
Car: '87 Vette C4
Engine: 400 + .040 = 409 ci
Transmission: 700R4 built
Axle/Gears: Dana 44 w/3.42's
Re: FS Corvette 113 Aluminum Heads
send more pics to dashton06@yahoo.com please. and whats the size on those valves?
want to see in pics ?
Re: FS Corvette 113 Aluminum Heads
Can you show close up of valves and exhaust ports aswell as the top side of the heads. And whats the maximum lift you have on those heads with the springs?
Thread Starter
Joined: Jan 2009
Posts: 70
Likes: 4
From: Clearwater , Florida
Car: '87 Vette C4
Engine: 400 + .040 = 409 ci
Transmission: 700R4 built
Axle/Gears: Dana 44 w/3.42's
Re: FS Corvette 113 Aluminum Heads
The valve specs are as follows : Manley part # 22407-16
Double with damper 1.437 OD .720 ID
135# @ 1.800
391# / in 350# @ 1.250
coil bind @ 1.085
Safe lift approx .650 @ 1.800 ... on these heads with stock length valves and .062 cups installed height is 1.760 .... Max safe lift approx .600 ... I was running .522
the Titanium retainers are Manley part # 23630 .... the cups are # 42126

Double with damper 1.437 OD .720 ID
135# @ 1.800
391# / in 350# @ 1.250
coil bind @ 1.085
Safe lift approx .650 @ 1.800 ... on these heads with stock length valves and .062 cups installed height is 1.760 .... Max safe lift approx .600 ... I was running .522
the Titanium retainers are Manley part # 23630 .... the cups are # 42126

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Thread Starter
Joined: Jan 2009
Posts: 70
Likes: 4
From: Clearwater , Florida
Car: '87 Vette C4
Engine: 400 + .040 = 409 ci
Transmission: 700R4 built
Axle/Gears: Dana 44 w/3.42's
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