7afe internals, sumthing a lil new Options

[playr158]

7A block with F head:
1.8 liters (1,762cc)
105hp (SAE net) @ 5,200 rpm
117 lb-ft torque (SAE net) @ 2,800 rpm
Bore = 81.0mm
Stroke = 85.5mm
CR = 9.5:1


7AFE / 4AGE
rod length=.......................132.5 / 122
crank throw=.....................42.75 / 38.5
stroke=..............................85.5 / 77
Difference in compression height =14.75mm

Toyota 4AGE 1.6L DOHC 88-92 MR2
Stock Bore: 3.189, 81 mm | Stroke: 3.031 | Rod Length: 4.804 | Head cc: 39.0 | Gasket: .028 | Deck: .005

ARIAS pistons 4ag(z)e=
Bore in/mm: 3.209 / 81.50
Cr Height: 1.190
Dome CC: 7.5
Cr Ratio w/G head: 10.7
Gram Wt: 288
prt #= 3730300
ring kit prt # =1012283209

Pauter RODS-4a motor
.787” ----------------------pin diam
1.772” --------------------BE bore
4.800”---------------------length
.856” ---------------------BE width
460g ----------------------weight
TOY-200-450-1220F -----prt #

Stock 4AGZE pistons in 7A block will give you 10.8 CR (Edo got 11.06 cuz of the Bigger bore), so then using 1.5 mm head gasked you will get the CR between 9.5-9.6 and using 2mm head gasket will get you at 9-9.1 CR.
you have three options on aftermarket rods ARGO, PUATER, OR CUSTOM 700+ at min



This post has been edited by playr158: Apr 7, 2005 - 10:18 AM