You can get the 604 and 602 crate engine bolts from claytonsperf on E-bay. There by far best ones and brake-off at the right TQ. I've tried others and the quality just is not the same.
shiping weight is 400, so probaly 370 without packaging materiels
I highly recommend that you buy your crate engine from GM. Quality and cheap, are incompatible. You get what you pay for. With a GM crate engine, you will not be disappointed.
350
3.48 inches.
350 cu/in block used in GM Goodwrench Crate Motor. Made in Mexico.
GM performance part, mid 80's 290 hp
yes
It is a carbureted GM 350 crate motor rated at 355hp/405 lb-ft, retails for $6,499.
The 454 LS7 crate engine sold by GM is rated at 500 hp.
That doesn't sound right. Try Mortec.com for additional information.
Horsepower: 249 HP @ 5,000 RPM Torque: 304 Ft/Lbs @ 3,500 RPM